diff options
author | Ben Byer <bbyer@bbyer.local> | 2007-11-05 05:53:34 -0800 |
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committer | Ben Byer <bbyer@bbyer.local> | 2007-11-05 05:53:34 -0800 |
commit | 6e4f5cf83f35ffebb51633ab30b1826e63e37223 (patch) | |
tree | 0cc0e921c26e54d27ecbb37ffaa9bb1b22c3cc37 /dix/dispatch.c | |
parent | b1764ddf133cfdf979db62ee2491124a4798b55b (diff) |
changing ALLOCATE_LOCAL to xalloc to prevent stack overflow
Diffstat (limited to 'dix/dispatch.c')
-rw-r--r-- | dix/dispatch.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/dix/dispatch.c b/dix/dispatch.c index eae0fa0c4..1a3b4abf8 100644 --- a/dix/dispatch.c +++ b/dix/dispatch.c @@ -919,7 +919,7 @@ ProcQueryTree(ClientPtr client) { int curChild = 0; - childIDs = (Window *) ALLOCATE_LOCAL(numChildren * sizeof(Window)); + childIDs = (Window *) xalloc(numChildren * sizeof(Window)); if (!childIDs) return BadAlloc; for (pChild = pWin->lastChild; pChild != pHead; pChild = pChild->prevSib) @@ -934,7 +934,7 @@ ProcQueryTree(ClientPtr client) { client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write; WriteSwappedDataToClient(client, numChildren * sizeof(Window), childIDs); - DEALLOCATE_LOCAL(childIDs); + xfree(childIDs); } return(client->noClientException); @@ -1402,7 +1402,7 @@ ProcQueryFont(ClientPtr client) rlength = sizeof(xQueryFontReply) + FONTINFONPROPS(FONTCHARSET(pFont)) * sizeof(xFontProp) + nprotoxcistructs * sizeof(xCharInfo); - reply = (xQueryFontReply *)ALLOCATE_LOCAL(rlength); + reply = (xQueryFontReply *)xalloc(rlength); if(!reply) { return(BadAlloc); @@ -1414,7 +1414,7 @@ ProcQueryFont(ClientPtr client) QueryFont( pFont, reply, nprotoxcistructs); WriteReplyToClient(client, rlength, reply); - DEALLOCATE_LOCAL(reply); + xfree(reply); return(client->noClientException); } } @@ -2260,7 +2260,7 @@ DoGetImage(ClientPtr client, int format, Drawable drawable, length += widthBytesLine; } } - if(!(pBuf = (char *) ALLOCATE_LOCAL(length))) + if(!(pBuf = (char *) xalloc(length))) return (BadAlloc); WriteReplyToClient(client, sizeof (xGetImageReply), &xgi); } @@ -2362,7 +2362,7 @@ DoGetImage(ClientPtr client, int format, Drawable drawable, if (pVisibleRegion) REGION_DESTROY(pDraw->pScreen, pVisibleRegion); if (!im_return) - DEALLOCATE_LOCAL(pBuf); + xfree(pBuf); return (client->noClientException); } @@ -2619,7 +2619,7 @@ ProcListInstalledColormaps(ClientPtr client) return rc; preply = (xListInstalledColormapsReply *) - ALLOCATE_LOCAL(sizeof(xListInstalledColormapsReply) + + xalloc(sizeof(xListInstalledColormapsReply) + pWin->drawable.pScreen->maxInstalledCmaps * sizeof(Colormap)); if(!preply) @@ -2634,7 +2634,7 @@ ProcListInstalledColormaps(ClientPtr client) WriteReplyToClient(client, sizeof (xListInstalledColormapsReply), preply); client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write; WriteSwappedDataToClient(client, nummaps * sizeof(Colormap), &preply[1]); - DEALLOCATE_LOCAL(preply); + xfree(preply); return(client->noClientException); } @@ -2761,7 +2761,7 @@ ProcAllocColorCells (ClientPtr client) } nmasks = stuff->planes; length = ((long)npixels + (long)nmasks) * sizeof(Pixel); - ppixels = (Pixel *)ALLOCATE_LOCAL(length); + ppixels = (Pixel *)xalloc(length); if(!ppixels) return(BadAlloc); pmasks = ppixels + npixels; @@ -2769,7 +2769,7 @@ ProcAllocColorCells (ClientPtr client) if( (retval = AllocColorCells(client->index, pcmp, npixels, nmasks, (Bool)stuff->contiguous, ppixels, pmasks)) ) { - DEALLOCATE_LOCAL(ppixels); + xfree(ppixels); if (client->noClientException != Success) return(client->noClientException); else @@ -2788,7 +2788,7 @@ ProcAllocColorCells (ClientPtr client) client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write; WriteSwappedDataToClient(client, length, ppixels); } - DEALLOCATE_LOCAL(ppixels); + xfree(ppixels); return (client->noClientException); } else @@ -2829,7 +2829,7 @@ ProcAllocColorPlanes(ClientPtr client) acpr.sequenceNumber = client->sequence; acpr.nPixels = npixels; length = (long)npixels * sizeof(Pixel); - ppixels = (Pixel *)ALLOCATE_LOCAL(length); + ppixels = (Pixel *)xalloc(length); if(!ppixels) return(BadAlloc); if( (retval = AllocColorPlanes(client->index, pcmp, npixels, @@ -2837,7 +2837,7 @@ ProcAllocColorPlanes(ClientPtr client) (Bool)stuff->contiguous, ppixels, &acpr.redMask, &acpr.greenMask, &acpr.blueMask)) ) { - DEALLOCATE_LOCAL(ppixels); + xfree(ppixels); if (client->noClientException != Success) return(client->noClientException); else @@ -2852,7 +2852,7 @@ ProcAllocColorPlanes(ClientPtr client) client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write; WriteSwappedDataToClient(client, length, ppixels); } - DEALLOCATE_LOCAL(ppixels); + xfree(ppixels); return (client->noClientException); } else @@ -2981,12 +2981,12 @@ ProcQueryColors(ClientPtr client) xQueryColorsReply qcr; count = ((client->req_len << 2) - sizeof(xQueryColorsReq)) >> 2; - prgbs = (xrgb *)ALLOCATE_LOCAL(count * sizeof(xrgb)); + prgbs = (xrgb *)xalloc(count * sizeof(xrgb)); if(!prgbs && count) return(BadAlloc); if( (retval = QueryColors(pcmp, count, (Pixel *)&stuff[1], prgbs)) ) { - if (prgbs) DEALLOCATE_LOCAL(prgbs); + if (prgbs) xfree(prgbs); if (client->noClientException != Success) return(client->noClientException); else @@ -3005,7 +3005,7 @@ ProcQueryColors(ClientPtr client) client->pSwapReplyFunc = (ReplySwapPtr) SQColorsExtend; WriteSwappedDataToClient(client, count * sizeof(xrgb), prgbs); } - if (prgbs) DEALLOCATE_LOCAL(prgbs); + if (prgbs) xfree(prgbs); return(client->noClientException); } |