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mi: Remove usage of alloca

Browse source 
Replace with heap allocations.
This commit is contained in:
Daniel Stone 2007-11-05 14:08:51 +00:00
commit be9ee17f96
16 changed files with 128 additions and 128 deletions
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42
mi/mibitblt.c
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@ -143,21 +143,21 @@ miCopyArea(pSrcDrawable, pDstDrawable,
}
pptFirst = ppt = (DDXPointPtr)
ALLOCATE_LOCAL(heightSrc * sizeof(DDXPointRec));
xalloc(heightSrc * sizeof(DDXPointRec));
pwidthFirst = pwidth = (unsigned int *)
ALLOCATE_LOCAL(heightSrc * sizeof(unsigned int));
xalloc(heightSrc * sizeof(unsigned int));
numRects = REGION_NUM_RECTS(prgnSrcClip);
boxes = REGION_RECTS(prgnSrcClip);
ordering = (unsigned int *)
ALLOCATE_LOCAL(numRects * sizeof(unsigned int));
xalloc(numRects * sizeof(unsigned int));
if(!pptFirst || !pwidthFirst || !ordering)
{
if (ordering)
DEALLOCATE_LOCAL(ordering);
xfree(ordering);
if (pwidthFirst)
DEALLOCATE_LOCAL(pwidthFirst);
xfree(pwidthFirst);
if (pptFirst)
DEALLOCATE_LOCAL(pptFirst);
xfree(pptFirst);
return (RegionPtr)NULL;
}
@ -264,9 +264,9 @@ miCopyArea(pSrcDrawable, pDstDrawable,
if(realSrcClip)
REGION_DESTROY(pGC->pScreen, prgnSrcClip);
DEALLOCATE_LOCAL(ordering);
DEALLOCATE_LOCAL(pwidthFirst);
DEALLOCATE_LOCAL(pptFirst);
xfree(ordering);
xfree(pwidthFirst);
xfree(pptFirst);
return prgnExposed;
}
@ -433,12 +433,12 @@ miOpqStipDrawable(DrawablePtr pDraw, GCPtr pGC, RegionPtr prgnSrc,
dixChangeGC(NullClient, pGCT, GCBackground, NULL, gcv);
ValidateGC((DrawablePtr)pPixmap, pGCT);
miClearDrawable((DrawablePtr)pPixmap, pGCT);
ppt = pptFirst = (DDXPointPtr)ALLOCATE_LOCAL(h * sizeof(DDXPointRec));
pwidth = pwidthFirst = (int *)ALLOCATE_LOCAL(h * sizeof(int));
ppt = pptFirst = (DDXPointPtr)xalloc(h * sizeof(DDXPointRec));
pwidth = pwidthFirst = (int *)xalloc(h * sizeof(int));
if(!pptFirst || !pwidthFirst)
{
if (pwidthFirst) DEALLOCATE_LOCAL(pwidthFirst);
if (pptFirst) DEALLOCATE_LOCAL(pptFirst);
if (pwidthFirst) xfree(pwidthFirst);
if (pptFirst) xfree(pptFirst);
FreeScratchGC(pGCT);
return;
}
@ -464,8 +464,8 @@ miOpqStipDrawable(DrawablePtr pDraw, GCPtr pGC, RegionPtr prgnSrc,
(*pGCT->ops->SetSpans)((DrawablePtr)pPixmap, pGCT, (char *)pbits,
pptFirst, pwidthFirst, h, TRUE);
DEALLOCATE_LOCAL(pwidthFirst);
DEALLOCATE_LOCAL(pptFirst);
xfree(pwidthFirst);
xfree(pptFirst);
/* Save current values from the client GC */
@ -808,14 +808,14 @@ miPutImage(pDraw, pGC, depth, x, y, w, h, leftPad, format, pImage)
break;
case ZPixmap:
ppt = pptFirst = (DDXPointPtr)ALLOCATE_LOCAL(h * sizeof(DDXPointRec));
pwidth = pwidthFirst = (int *)ALLOCATE_LOCAL(h * sizeof(int));
ppt = pptFirst = (DDXPointPtr)xalloc(h * sizeof(DDXPointRec));
pwidth = pwidthFirst = (int *)xalloc(h * sizeof(int));
if(!pptFirst || !pwidthFirst)
{
if (pwidthFirst)
DEALLOCATE_LOCAL(pwidthFirst);
xfree(pwidthFirst);
if (pptFirst)
DEALLOCATE_LOCAL(pptFirst);
xfree(pptFirst);
return;
}
if (pGC->miTranslate)
@ -834,8 +834,8 @@ miPutImage(pDraw, pGC, depth, x, y, w, h, leftPad, format, pImage)
(*pGC->ops->SetSpans)(pDraw, pGC, (char *)pImage, pptFirst,
pwidthFirst, h, TRUE);
DEALLOCATE_LOCAL(pwidthFirst);
DEALLOCATE_LOCAL(pptFirst);
xfree(pwidthFirst);
xfree(pptFirst);
break;
}
}