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authorPatrick Lam <plam@MIT.EDU>2005-12-21 03:31:19 +0000
committerPatrick Lam <plam@MIT.EDU>2005-12-21 03:31:19 +0000
commit3bfae75d44db5ceae394194d2e6c7b81201ea685 (patch)
tree838b64c487ab94fbc8df2bd21b8b9d22e1fda715 /src/fccache.c
parent6f767cec491d354150a11491905ba59cc77a2659 (diff)
Bump version to 2.3.93.fc-2_3_93
Use open instead of fopen (requested by Phil Race for Sun). src/fccache.c (FcDirCacheWrite); Fix GCC4 warning and Makefile brokenness for /var/cache/fontconfig dir.
Diffstat (limited to 'src/fccache.c')
-rw-r--r--src/fccache.c62
1 files changed, 51 insertions, 11 deletions
diff --git a/src/fccache.c b/src/fccache.c
index 311fb7d8..98f6d006 100644
--- a/src/fccache.c
+++ b/src/fccache.c
@@ -669,18 +669,55 @@ FcDirCacheHasCurrentArch (const FcChar8 *dir)
FcBool
FcDirCacheUnlink (const FcChar8 *dir)
{
- FcChar8 *cache_file = FcStrPlus (dir, (FcChar8 *) "/" FC_DIR_CACHE_FILE);
+ char *cache_file = (char *)FcStrPlus (dir, (FcChar8 *) "/" FC_DIR_CACHE_FILE);
+ char *cache_hashed;
+ int fd, collisions;
struct stat cache_stat;
+ char name_buf[FC_MAX_FILE_LEN];
+ /* First remove normal cache file. */
if (stat ((char *) cache_file, &cache_stat) == 0 &&
unlink ((char *)cache_file) != 0)
+ goto bail;
+
+ /* Next remove any applicable hashed files. */
+ fd = -1; collisions = 0;
+ do
{
- FcStrFree (cache_file);
- return FcFalse;
+ cache_hashed = FcDirCacheHashName (cache_file, collisions++);
+ if (!cache_hashed)
+ goto bail;
+
+ if (fd > 0)
+ close (fd);
+ fd = open(cache_hashed, O_RDONLY);
+ if (fd == -1)
+ {
+ FcStrFree ((FcChar8 *)cache_file);
+ return FcTrue;
+ }
+
+ FcCacheReadString (fd, name_buf, sizeof (name_buf));
+ if (!strlen(name_buf))
+ goto bail;
+ } while (strcmp (name_buf, cache_file) != 0);
+
+ FcStrFree ((FcChar8 *)cache_file);
+ close (fd);
+
+ if (stat ((char *) cache_hashed, &cache_stat) == 0 &&
+ unlink ((char *)cache_hashed) != 0)
+ {
+ FcStrFree ((FcChar8 *)cache_hashed);
+ goto bail;
}
- FcStrFree (cache_file);
+ FcStrFree ((FcChar8 *)cache_hashed);
return FcTrue;
+
+ bail:
+ FcStrFree ((FcChar8 *)cache_file);
+ return FcFalse;
}
static int
@@ -856,6 +893,8 @@ FcDirCacheOpen (char *cache_file)
if (fd > 0)
close (fd);
fd = open(cache_hashed, O_RDONLY);
+ FcStrFree ((FcChar8 *)cache_hashed);
+
if (fd == -1)
return -1;
FcCacheReadString (fd, name_buf, sizeof (name_buf));
@@ -999,7 +1038,7 @@ FcBool
FcDirCacheWrite (FcFontSet *set, FcStrSet *dirs, const FcChar8 *dir)
{
char *cache_file;
- char *cache_to_open;
+ char *cache_hashed;
int fd, fd_orig, i, dirs_count;
FcAtomic *atomic;
FcCache metadata;
@@ -1020,13 +1059,13 @@ FcDirCacheWrite (FcFontSet *set, FcStrSet *dirs, const FcChar8 *dir)
fd = -1; collisions = 0;
do
{
- cache_to_open = FcDirCacheHashName (cache_file, collisions++);
- if (!cache_to_open)
+ cache_hashed = FcDirCacheHashName (cache_file, collisions++);
+ if (!cache_hashed)
goto bail0;
if (fd > 0)
close (fd);
- fd = open(cache_to_open, O_RDONLY);
+ fd = open(cache_hashed, O_RDONLY);
if (fd == -1)
break;
FcCacheReadString (fd, name_buf, sizeof (name_buf));
@@ -1047,7 +1086,7 @@ FcDirCacheWrite (FcFontSet *set, FcStrSet *dirs, const FcChar8 *dir)
if (FcDebug () & FC_DBG_CACHE)
printf ("FcDirCacheWriteDir cache_file \"%s\"\n", cache_file);
- atomic = FcAtomicCreate ((FcChar8 *)cache_to_open);
+ atomic = FcAtomicCreate ((FcChar8 *)cache_hashed);
if (!atomic)
goto bail1;
@@ -1056,7 +1095,7 @@ FcDirCacheWrite (FcFontSet *set, FcStrSet *dirs, const FcChar8 *dir)
/* Now try rewriting the original version of the file. */
FcAtomicDestroy (atomic);
- atomic = FcAtomicCreate (cache_file);
+ atomic = FcAtomicCreate ((FcChar8 *)cache_file);
fd_orig = open (cache_file, O_RDONLY);
if (fd_orig == -1)
fd_orig = open((char *)FcAtomicOrigFile (atomic), O_RDONLY);
@@ -1133,6 +1172,7 @@ FcDirCacheWrite (FcFontSet *set, FcStrSet *dirs, const FcChar8 *dir)
close(fd);
if (!FcAtomicReplaceOrig(atomic))
goto bail5;
+ FcStrFree ((FcChar8 *)cache_hashed);
FcAtomicUnlock (atomic);
FcAtomicDestroy (atomic);
return FcTrue;
@@ -1146,7 +1186,7 @@ FcDirCacheWrite (FcFontSet *set, FcStrSet *dirs, const FcChar8 *dir)
bail2:
FcAtomicDestroy (atomic);
bail1:
- free (cache_to_open);
+ FcStrFree ((FcChar8 *)cache_hashed);
bail0:
unlink ((char *)cache_file);
free (cache_file);