diff options
-rw-r--r-- | command.c | 4 | ||||
-rw-r--r-- | configure.ac | 2 | ||||
-rw-r--r-- | folder.c | 29 | ||||
-rw-r--r-- | init.c | 10 | ||||
-rw-r--r-- | msg.c | 39 | ||||
-rw-r--r-- | pick.c | 6 | ||||
-rw-r--r-- | popup.c | 12 | ||||
-rw-r--r-- | screen.c | 2 | ||||
-rw-r--r-- | toc.c | 48 | ||||
-rw-r--r-- | tocfuncs.c | 7 | ||||
-rw-r--r-- | tocutil.c | 27 | ||||
-rw-r--r-- | util.c | 24 | ||||
-rw-r--r-- | viewfuncs.c | 2 |
13 files changed, 112 insertions, 100 deletions
@@ -70,7 +70,7 @@ static void CheckReadFromPipe(int, char **, int *, Bool); static void SystemError(char* text) { char msg[BUFSIZ]; - sprintf( msg, "%s; errno = %d %s", text, errno, + snprintf( msg, sizeof(msg), "%s; errno = %d %s", text, errno, strerror(errno)); XtWarning( msg ); } @@ -81,7 +81,7 @@ static void SystemError(char* text) static char *FullPathOfCommand(char *str) { static char result[100]; - (void) sprintf(result, "%s/%s", app_resources.mh_path, str); + snprintf(result, sizeof(result), "%s/%s", app_resources.mh_path, str); return result; } diff --git a/configure.ac b/configure.ac index 078e000..9db1712 100644 --- a/configure.ac +++ b/configure.ac @@ -38,7 +38,7 @@ XORG_MACROS_VERSION(1.8) XORG_DEFAULT_OPTIONS # Checks for pkg-config packages -PKG_CHECK_MODULES(XMH, xaw7 xmu xt x11 xbitmaps >= 1.1.0) +PKG_CHECK_MODULES(XMH, xaw7 xmu xt >= 1.1 x11 xbitmaps >= 1.1.0) PKG_CHECK_MODULES(APPDEFS, xt) xt_appdefaultdir=`$PKG_CONFIG --variable=appdefaultdir xt` @@ -263,7 +263,7 @@ static void CreateFolder( char *name; Widget dialog = (Widget) client_data; Arg args[3]; - char str[300], *label; + char *label; name = XawDialogGetValueString(dialog); for (i=0 ; name[i] > ' ' ; i++) ; @@ -272,15 +272,15 @@ static void CreateFolder( if ((toc) || (i==0) || (name[0]=='/') || ((toc = TocCreateFolder(name)) == NULL)) { if (toc) - (void) sprintf(str, "Folder \"%s\" already exists. Try again.", - name); + XtAsprintf(&label, "Folder \"%s\" already exists. Try again.", + name); else if (name[0]=='/') - (void) sprintf(str, "Please specify folders relative to \"%s\".", - app_resources.mail_path); + XtAsprintf(&label, "Please specify folders relative to \"%s\".", + app_resources.mail_path); else - (void) sprintf(str, "Cannot create folder \"%s\". Try again.", - name); - label = XtNewString(str); + XtAsprintf(&label, "Cannot create folder \"%s\". Try again.", + name); + XtSetArg(args[0], XtNlabel, label); XtSetArg(args[1], XtNvalue, ""); XtSetValues(dialog, args, TWO); @@ -404,7 +404,8 @@ static void CheckAndConfirmDeleteFolder( yes_callbacks[0].closure = client_data; no_callbacks[0].closure = client_data; - (void) sprintf(str, "Are you sure you want to destroy %s?", TocName(toc)); + snprintf(str, sizeof(str), + "Are you sure you want to destroy %s?", TocName(toc)); PopupConfirm(scrn->tocwidget, str, yes_callbacks, no_callbacks); } @@ -566,7 +567,9 @@ static int IsFolder(char *name) else if (name[0] == '.') return FALSE; - (void) sprintf(filename + flen, "/%s", name); + if (flen >= sizeof(filename)) return False; + if (snprintf(filename + flen, sizeof(filename) - flen, "/%s", name) + >= sizeof(filename)) return False; if (stat(filename, &buf) /* failed */) return False; #ifdef S_ISDIR return S_ISDIR(buf.st_mode); @@ -1056,7 +1059,8 @@ static void CommitMsgInteract( yes_callbacks[0].closure = no_callbacks[0].closure = (XtPointer) iToken; - (void)sprintf(str,"Save changes to message %s?", MsgName(scrn->msg)); + snprintf(str, sizeof(str), + "Save changes to message %s?", MsgName(scrn->msg)); /* %%% should add cancel button */ PopupConfirm(scrn->parent, str, yes_callbacks, no_callbacks); @@ -1129,7 +1133,8 @@ static void CommitTocInteract( yes_callbacks[0].closure = no_callbacks[0].closure = (XtPointer) iToken; - (void)sprintf(str,"Commit all changes to %s folder?", toc->foldername); + snprintf(str, sizeof(str), + "Commit all changes to %s folder?", toc->foldername); tocwidget = NULL; for (i=0; i < toc->num_scrns; i++) @@ -430,7 +430,7 @@ void InitializeWorld(int argc, char **argv) ptr = getenv("MH"); if (!ptr) { - (void) sprintf(str, "%s/.mh_profile", homeDir); + snprintf(str, sizeof(str), "%s/.mh_profile", homeDir); ptr = str; } fid = myfopen(ptr, "r"); @@ -460,12 +460,10 @@ void InitializeWorld(int argc, char **argv) if (str[0] == '/') (void) strcpy(str2, str); else - (void) sprintf(str2, "%s/%s", homeDir, str); + snprintf(str2, sizeof(str2), "%s/%s", homeDir, str); - (void) sprintf(str, "%s/draft", str2); - draftFile = XtNewString(str); - (void) sprintf(str, "%s/xmhdraft", str2); - xmhDraftFile = XtNewString(str); + XtAsprintf(&draftFile, "%s/draft", str2); + XtAsprintf(&xmhDraftFile, "%s/xmhdraft", str2); if (app_resources.mail_path == NULL) app_resources.mail_path = XtNewString(str2); @@ -79,7 +79,7 @@ IsEditable(Msg msg) char *MsgName(Msg msg) { static char result[100]; - (void) sprintf(result, "%s:%d", msg->toc->foldername, msg->msgid); + snprintf(result, sizeof(result), "%s:%d", msg->toc->foldername, msg->msgid); return result; } @@ -208,7 +208,7 @@ static void RestoreDraft(void) char *MsgFileName(Msg msg) { static char result[500]; - (void) sprintf(result, "%s/%d", msg->toc->path, msg->msgid); + snprintf(result, sizeof(result), "%s/%d", msg->toc->path, msg->msgid); return result; } @@ -231,7 +231,7 @@ int MsgSaveChanges(Msg msg) } else { char str[256]; - (void) sprintf(str, "Cannot save changes to \"%s/%d\"!", + snprintf(str, sizeof(str), "Cannot save changes to \"%s/%d\"!", msg->toc->foldername, msg->msgid); PopupError((Widget)NULL, str); return False; @@ -352,9 +352,9 @@ static int SetScrn( if (msg == NULL || msg->num_scrns == 0) return 0; if (!force && XawAsciiSourceChanged(msg->source)) { char str[100]; - (void) sprintf(str, - "Are you sure you want to remove changes to %s?", - MsgName(msg)); + snprintf(str, sizeof(str), + "Are you sure you want to remove changes to %s?", + MsgName(msg)); yes_callbacks[0].callback = ConfirmedNoScrn; yes_callbacks[0].closure = (XtPointer) msg; @@ -385,9 +385,9 @@ static int SetScrn( cb_data = XtNew(MsgAndScrnRec); cb_data->msg = msg; cb_data->scrn = scrn; - (void)sprintf(str, - "Are you sure you want to remove changes to %s?", - MsgName(scrn->msg)); + snprintf(str, sizeof(str), + "Are you sure you want to remove changes to %s?", + MsgName(scrn->msg)); yes_callbacks[0].callback = ConfirmedWithScrn; yes_callbacks[0].closure = (XtPointer) cb_data; yes_callbacks[1].callback = confirms[0].callback; @@ -645,7 +645,7 @@ void MsgSend(Msg msg) (void) MsgSaveChanges(msg); from = FOpenAndCheck(MsgFileName(msg), "r"); sendcount = (sendcount + 1) % 10; - (void) sprintf(str, "%s%d", xmhDraftFile, sendcount); + snprintf(str, sizeof(str), "%s%d", xmhDraftFile, sendcount); to = FOpenAndCheck(str, "w"); sendwidth = app_resources.send_line_width; sendbreakwidth = app_resources.break_send_line_width; @@ -776,7 +776,7 @@ void MsgLoadReply( argv = MakeArgv(5 + num_params); argv[0] = "repl"; argv[1] = TocMakeFolderName(frommsg->toc); - (void) sprintf(str, "%d", frommsg->msgid); + snprintf(str, sizeof(str), "%d", frommsg->msgid); argv[2] = str; argv[3] = "-nowhatnowproc"; argv[4] = "-nodraftfolder"; @@ -814,7 +814,7 @@ void MsgLoadForward( argv[0] = "forw"; argv[1] = TocMakeFolderName(mlist->msglist[0]->toc); for (i = 0; i < mlist->nummsgs; i++) { - (void) sprintf(str, "%d", mlist->msglist[i]->msgid); + snprintf(str, sizeof(str), "%d", mlist->msglist[i]->msgid); argv[2 + i] = XtNewString(str); } argv[2 + i] = "-nowhatnowproc"; @@ -856,17 +856,18 @@ void MsgCheckPoint(Msg msg) return; if (*app_resources.checkpoint_name_format == '/') { - (void) sprintf(file, app_resources.checkpoint_name_format, msg->msgid); + snprintf(file, sizeof(file), + app_resources.checkpoint_name_format, msg->msgid); } else { - (void) sprintf(file, "%s/", msg->toc->path); + snprintf(file, sizeof(file), "%s/", msg->toc->path); len = strlen(file); - (void) sprintf(file + len, app_resources.checkpoint_name_format, - msg->msgid); + snprintf(file + len, sizeof(file) - len, + app_resources.checkpoint_name_format, msg->msgid); } if (!XawAsciiSaveAsFile(msg->source, file)) { char str[256]; - (void) sprintf(str, "Unsaved edits cannot be checkpointed to %s.", - file); + snprintf(str, sizeof(str), + "Unsaved edits cannot be checkpointed to %s.",file); PopupError((Widget)NULL, str); } TocSetCacheValid(msg->toc); @@ -901,7 +902,7 @@ void XmhInsert( char *argv[4]; argv[0] = "/bin/sh"; argv[1] = "-c"; - sprintf(command, "%s %s", app_resources.insert_filter, + snprintf(command, sizeof(command), "%s %s", app_resources.insert_filter, MsgFileName(scrn->assocmsg)); argv[2] = command; argv[3] = NULL; @@ -310,7 +310,7 @@ static Boolean ParseRow(RowList row) case RTother: XtSetArg(args[0], XtNstring, &other); XtGetValues(row->wlist[2]->widget, args, (Cardinal) 1); - (void) sprintf(str, "--%s", other); + snprintf(str, sizeof(str), "--%s", other); AppendArgv(str); break; } @@ -379,7 +379,7 @@ static void ExecOK( XtGetValues(row0->wlist[3]->widget, args, (Cardinal) 1); if (TocGetSeqNamed(toc, fromseq) == NULL) { char str[200]; - (void) sprintf(str, "Sequence \"%s\" doesn't exist!", fromseq); + snprintf(str, sizeof(str), "Sequence \"%s\" doesn't exist!", fromseq); PopupError(pick->scrn->parent, str); return; } @@ -747,7 +747,7 @@ void AddPick(Scrn scrn, Toc toc, char *fromseq, char *toseq) } pick->toc = toc; InitGeneral(pick, fromseq, toseq); - (void) sprintf(str, "Pick: %s", TocName(toc)); + snprintf(str, sizeof(str), "Pick: %s", TocName(toc)); ChangeLabel(pick->label, str); StoreWindowName(scrn, str); } @@ -348,13 +348,13 @@ void PopupNotice( if (l && command[--l] == ':') command[l] = '\0'; } - (void) sprintf( label, "%.64s command returned:", command ); + snprintf(label, sizeof(label), "%.64s command returned:", command); } else { /* arbitrary shell command */ int len = strlen(popup_status->shell_command); - (void) sprintf(label, "%.88s %s\nshell command returned:", - popup_status->shell_command, - ((len > 88) ? "[truncated]" : "")); + snprintf(label, sizeof(label), "%.88s %s\nshell command returned:", + popup_status->shell_command, + ((len > 88) ? "[truncated]" : "")); } DeterminePopupPosition(&x, &y, &transientFor); @@ -497,8 +497,8 @@ void PopupWarningHandler( bzero( &par[i], (10-i) * sizeof(String)); if (*num > 10) par[9] = "(truncated)"; - (void) sprintf(message, buffer, par[0], par[1], par[2], par[3], - par[4], par[5], par[6], par[7], par[8], par[9]); + snprintf(message, sizeof(message), buffer, par[0], par[1], par[2], + par[3], par[4], par[5], par[6], par[7], par[8], par[9]); ptr = message; } else { ptr = buffer; @@ -244,7 +244,7 @@ static void MakeTocAndView(Scrn scrn) if (app_resources.command_button_count > 500) app_resources.command_button_count = 500; for (i=1; i <= app_resources.command_button_count; i++) { - sprintf(name, "button%d", i); + snprintf(name, sizeof(name), "button%d", i); BBoxAddButton(scrn->miscbuttons, name, commandWidgetClass, True); } } @@ -41,7 +41,8 @@ static int IsDir(char *name) struct stat buf; if (*name == '.') return FALSE; - (void) sprintf(str, "%s/%s", app_resources.mail_path, name); + if (snprintf(str, sizeof(str), "%s/%s", app_resources.mail_path, name) + >= sizeof(str)) return False; if (stat(str, &buf) /* failed */) return False; #ifdef S_ISDIR return S_ISDIR(buf.st_mode); @@ -60,11 +61,13 @@ static void MakeSureFolderExists( char str[200]; for (i=0 ; i<*numfoldersptr ; i++) if (strcmp((*namelistptr)[i], name) == 0) return; - (void) sprintf(str, "%s/%s", app_resources.mail_path, name); + if (snprintf(str, sizeof(str), "%s/%s", app_resources.mail_path, name) + >= sizeof(str)) goto punt; (void) mkdir(str, 0700); *numfoldersptr = ScanDir(app_resources.mail_path, namelistptr, IsDir); for (i=0 ; i<*numfoldersptr ; i++) if (strcmp((*namelistptr)[i], name) == 0) return; + punt: Punt("Can't create new mail folder!"); } @@ -88,7 +91,9 @@ static void MakeSureSubfolderExists( /* The parent folder exists. Make sure the subfolder exists. */ - (void) sprintf(subfolder_path, "%s/%s", app_resources.mail_path, name); + if (snprintf(subfolder_path, sizeof(subfolder_path), "%s/%s", + app_resources.mail_path, name) >= sizeof(subfolder_path)) + goto punt; if (stat(subfolder_path, &buf) /* failed */) { (void) mkdir(subfolder_path, 0700); if (stat(subfolder_path, &buf) /* failed */) @@ -99,6 +104,7 @@ static void MakeSureSubfolderExists( #else if ((buf.st_mode & S_IFMT) != S_IFDIR) #endif + punt: Punt("Can't create new xmh subfolder!"); } @@ -106,9 +112,8 @@ int TocFolderExists(Toc toc) { struct stat buf; if (! toc->path) { - char str[500]; - (void) sprintf(str, "%s/%s", app_resources.mail_path, toc->foldername); - toc->path = XtNewString(str); + XtAsprintf(&toc->path, "%s/%s", + app_resources.mail_path, toc->foldername); } return ((stat(toc->path, &buf) == 0) && #ifdef S_ISDIR @@ -123,7 +128,7 @@ static void LoadCheckFiles(void) FILE *fid; char str[1024]; - (void) sprintf(str, "%s/.xmhcheck", homeDir); + snprintf(str, sizeof(str), "%s/.xmhcheck", homeDir); fid = myfopen(str, "r"); if (fid) { int i; @@ -219,7 +224,8 @@ Toc TocCreateFolder(char *foldername) Toc toc; char str[500]; if (TocGetNamed(foldername)) return NULL; - (void) sprintf(str, "%s/%s", app_resources.mail_path, foldername); + if (snprintf(str, sizeof(str), "%s/%s", app_resources.mail_path, foldername) + >= sizeof(str)) return NULL; if (mkdir(str, 0700) < 0) return NULL; toc = TocCreate(foldername); return toc; @@ -797,8 +803,8 @@ void TocSetCacheValid(Toc toc) char *TocMakeFolderName(Toc toc) { - char* name = XtMalloc((Cardinal) (strlen(toc->path) + 2) ); - (void)sprintf( name, "+%s", toc->path ); + char* name; + XtAsprintf(&name, "+%s", toc->path); return name; } @@ -872,8 +878,9 @@ int TocConfirmCataclysm( char str[300]; Widget tocwidget; - (void)sprintf(str,"Are you sure you want to remove all changes to %s?", - toc->foldername); + snprintf(str, sizeof(str), + "Are you sure you want to remove all changes to %s?", + toc->foldername); yes_callbacks[0].closure = (XtPointer) toc; yes_callbacks[1].callback = confirms[0].callback; yes_callbacks[1].closure = confirms[0].closure; @@ -967,7 +974,7 @@ void TocCommitChanges( if (curfate != Fignore && curfate == fate && desttoc == curdesttoc) { argv = ResizeArgv(argv, cur + 1); - (void) sprintf(str, "%d", MsgGetId(msg)); + snprintf(str, sizeof(str), "%d", MsgGetId(msg)); argv[cur++] = XtNewString(str); MsgSetFate(msg, Fignore, (Toc)NULL); if (curdesttoc) { @@ -1044,7 +1051,7 @@ int TocIncorporate(Toc toc) argv[0] = "inc"; argv[1] = TocMakeFolderName(toc); argv[2] = "-width"; - (void) sprintf(str, "%d", app_resources.toc_width); + snprintf(str, sizeof(str), "%d", app_resources.toc_width); argv[3] = str; if (toc->incfile) { argv[4] = "-file"; @@ -1097,10 +1104,10 @@ void TocMsgChanged(Toc toc, Msg msg) argv = MakeArgv(6); argv[0] = "scan"; argv[1] = TocMakeFolderName(toc); - (void) sprintf(str, "%d", msg->msgid); + snprintf(str, sizeof(str), "%d", msg->msgid); argv[2] = str; argv[3] = "-width"; - (void) sprintf(str2, "%d", app_resources.toc_width); + snprintf(str2, sizeof(str2), "%d", app_resources.toc_width); argv[4] = str2; argv[5] = "-noheader"; ptr = DoCommandToString(argv); @@ -1137,7 +1144,8 @@ Msg TocMsgFromId(Toc toc, int msgid) if (h < 0) { if (app_resources.debug) { char str[100]; - (void)sprintf(str, "Toc is empty! folder=%s\n", toc->foldername); + snprintf(str, sizeof(str), + "Toc is empty! folder=%s\n", toc->foldername); DEBUG( str ) } return NULL; @@ -1153,9 +1161,9 @@ Msg TocMsgFromId(Toc toc, int msgid) if (toc->msgs[h]->msgid == msgid) return toc->msgs[h]; if (app_resources.debug) { char str[100]; - (void) sprintf(str, - "TocMsgFromId search failed! hi=%d, lo=%d, msgid=%d\n", - h, l, msgid); + snprintf(str, sizeof(str), + "TocMsgFromId search failed! hi=%d, lo=%d, msgid=%d\n", + h, l, msgid); DEBUG( str ) } return NULL; @@ -938,7 +938,7 @@ typedef enum {ADD, REMOVE, DELETE} TwiddleOperation; static void TwiddleSequence(Scrn scrn, TwiddleOperation op) { Toc toc = scrn->toc; - char **argv, str[100]; + char **argv; int i; MsgList mlist; Sequence selectedseq; @@ -979,8 +979,9 @@ static void TwiddleSequence(Scrn scrn, TwiddleOperation op) break; } for (i = 0; i < mlist->nummsgs; i++) { - (void) sprintf(str, "%d", MsgGetId(mlist->msglist[i])); - argv[6 + i] = XtNewString(str); + char *str; + XtAsprintf(&str, "%d", MsgGetId(mlist->msglist[i])); + argv[6 + i] = str; } DoCommand(argv, (char *) NULL, (char *) NULL); for (i = 0; i < mlist->nummsgs; i++) @@ -135,14 +135,14 @@ void TUScanFileForToc(Toc toc) if (toc->num_scrns) scrn = toc->scrn[0]; else scrn = scrnList[0]; - (void) sprintf(str, "Rescanning %s", toc->foldername); + snprintf(str, sizeof(str), "Rescanning %s", toc->foldername); ChangeLabel(scrn->toclabel, str); argv = MakeArgv(5); argv[0] = "scan"; argv[1] = TocMakeFolderName(toc); argv[2] = "-width"; - (void) sprintf(str, "%d", app_resources.toc_width); + snprintf(str, sizeof(str), "%d", app_resources.toc_width); argv[3] = str; argv[4] = "-noheader"; DoCommand(argv, (char *) NULL, toc->scanfile); @@ -180,9 +180,9 @@ int TUGetMsgPosition(Toc toc, Msg msg) for (l = 0; l < toc->nummsgs; l++) { if (msgid == toc->msgs[l]->msgid) return l; } - (void) sprintf(str, - "TUGetMsgPosition search failed! hi=%d, lo=%d, msgid=%d", - h, l, msgid); + snprintf(str, sizeof(str), + "TUGetMsgPosition search failed! hi=%d, lo=%d, msgid=%d", + h, l, msgid); Punt(str); return 0; /* Keep lint happy. */ } @@ -201,8 +201,8 @@ void TUResetTocLabel(Scrn scrn) toc->needslabelupdate = TRUE; return; } - (void) sprintf(str, "%s:%s", toc->foldername, - toc->viewedseq->name); + snprintf(str, sizeof(str), "%s:%s", toc->foldername, + toc->viewedseq->name); toc->needslabelupdate = FALSE; } ChangeLabel((Widget) scrn->toclabel, str); @@ -266,7 +266,7 @@ void TULoadSeqLists(Toc toc) seq->mlist = NULL; toc->viewedseq = seq; toc->selectseq = seq; - (void) sprintf(str, "%s/.mh_sequences", toc->path); + snprintf(str, sizeof(str), "%s/.mh_sequences", toc->path); fid = myfopen(str, "r"); if (fid) { while ((ptr = ReadLine(fid))) { @@ -573,16 +573,13 @@ void TURefigureTocPositions(Toc toc) void TUGetFullFolderInfo(Toc toc) { - char str[500]; if (! toc->scanfile) { if (! toc->path) { /* usually preset by TocFolderExists */ - (void) sprintf(str, "%s/%s", app_resources.mail_path, - toc->foldername); - toc->path = XtNewString(str); + XtAsprintf(&toc->path, "%s/%s", app_resources.mail_path, + toc->foldername); } - (void) sprintf(str, "%s/.xmhcache", toc->path); - toc->scanfile = XtNewString(str); + XtAsprintf(&toc->scanfile, "%s/.xmhcache", toc->path); toc->lastreaddate = LastModifyDate(toc->scanfile); if (TUScanFileOutOfDate(toc)) toc->validity = invalid; @@ -619,7 +616,7 @@ Msg TUAppendToc(Toc toc, char *ptr) msg->buf = XtNewString(ptr); if (msgid >= 10000) msgid %= 10000; - (void)sprintf(msg->buf, "%4d", msgid); + snprintf(msg->buf, strlen(msg->buf) + 1, "%4d", msgid); msg->buf[MARKPOS] = ' '; msg->msgid = msgid; msg->position = toc->lastPos; @@ -107,8 +107,8 @@ char *MakeNewTempFileName(void) static char name[60]; static int uniqueid = 0; do { - (void) sprintf(name, "%s/xmh_%ld_%d", app_resources.temp_dir, - (long)getpid(), uniqueid++); + snprintf(name, sizeof(name), "%s/xmh_%ld_%d", app_resources.temp_dir, + (long)getpid(), uniqueid++); } while (FileExists(name)); return name; } @@ -141,7 +141,7 @@ FILEPTR FOpenAndCheck(char *name, char *mode) if (result == NULL) { char str[500]; perror(progName); - (void)sprintf(str, "Error in FOpenAndCheck(%s, %s)", name, mode); + snprintf(str, sizeof(str), "Error in FOpenAndCheck(%s, %s)", name, mode); Punt(str); } return result; @@ -200,7 +200,7 @@ void DeleteFileAndCheck(char *name) if (strcmp(name, "/dev/null") != 0 && unlink(name) == -1) { char str[500]; perror(progName); - (void)sprintf(str, "DeleteFileAndCheck(%s) failed!", name); + snprintf(str, sizeof(str), "DeleteFileAndCheck(%s) failed!", name); Punt(str); } } @@ -213,7 +213,7 @@ void CopyFileAndCheck(char *from, char *to) tofid = myopen(to, O_WRONLY | O_TRUNC | O_CREAT, 0666); if (fromfid < 0 || tofid < 0) { perror(progName); - (void)sprintf(buf, "CopyFileAndCheck(%s->%s) failed!", from, to); + snprintf(buf, sizeof(buf), "CopyFileAndCheck(%s->%s) failed!", from, to); Punt(buf); } do { @@ -231,7 +231,7 @@ void RenameAndCheck(char *from, char *to) if (errno != EXDEV) { char str[500]; perror(progName); - (void)sprintf(str, "RenameAndCheck(%s->%s) failed!", from, to); + snprintf(str, sizeof(str), "RenameAndCheck(%s->%s) failed!", from, to); Punt(str); } CopyFileAndCheck(from, to); @@ -244,23 +244,25 @@ char *CreateGeometry(int gbits, int x, int y, int width, int height) { char *result, str1[10], str2[10], str3[10], str4[10]; if (gbits & WidthValue) - (void) sprintf(str1, "=%d", width); + snprintf(str1, sizeof(str1), "=%d", width); else (void) strcpy(str1, "="); if (gbits & HeightValue) - (void) sprintf(str2, "x%d", height); + snprintf(str2, sizeof(str2), "x%d", height); else (void) strcpy(str2, "x"); if (gbits & XValue) - (void) sprintf(str3, "%c%d", (gbits & XNegative) ? '-' : '+', abs(x)); + snprintf(str3, sizeof(str3), + "%c%d", (gbits & XNegative) ? '-' : '+', abs(x)); else (void) strcpy(str3, ""); if (gbits & YValue) - (void) sprintf(str4, "%c%d", (gbits & YNegative) ? '-' : '+', abs(y)); + snprintf(str4, sizeof(str4), + "%c%d", (gbits & YNegative) ? '-' : '+', abs(y)); else (void) strcpy(str4, ""); result = XtMalloc((unsigned) 22); - (void) sprintf(result, "%s%s%s%s", str1, str2, str3, str4); + snprintf(result, 22, "%s%s%s%s", str1, str2, str3, str4); return result; } diff --git a/viewfuncs.c b/viewfuncs.c index ac2a924..f9a4dea 100644 --- a/viewfuncs.c +++ b/viewfuncs.c @@ -247,7 +247,7 @@ void DoPrintView( char str[200]; if (! scrn->msg) return; - (void) sprintf(str, "%s %s", app_resources.print_command, + snprintf(str, sizeof(str), "%s %s", app_resources.print_command, MsgFileName(scrn->msg)); argv = MakeArgv(3); argv[0] = "/bin/sh"; |