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mi: Remove usage of alloca

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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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22
mi/miarc.c
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@ -925,14 +925,14 @@ miFillWideEllipse(
yorgu = parc->height + pGC->lineWidth;
n = (sizeof(int) * 2) * yorgu;
widths = (int *)ALLOCATE_LOCAL(n + (sizeof(DDXPointRec) * 2) * yorgu);
widths = (int *)xalloc(n + (sizeof(DDXPointRec) * 2) * yorgu);
if (!widths)
return;
points = (DDXPointPtr)((char *)widths + n);
spdata = miComputeWideEllipse((int)pGC->lineWidth, parc, &mustFree);
if (!spdata)
{
DEALLOCATE_LOCAL(widths);
xfree(widths);
return;
}
pts = points;
@ -1025,7 +1025,7 @@ miFillWideEllipse(
xfree(spdata);
(*pGC->ops->FillSpans)(pDraw, pGC, pts - points, points, widths, FALSE);
DEALLOCATE_LOCAL(widths);
xfree(widths);
}
/*
@ -1899,13 +1899,13 @@ miComputeArcs (
isDoubleDash = (pGC->lineStyle == LineDoubleDash);
dashOffset = pGC->dashOffset;
data = (struct arcData *) ALLOCATE_LOCAL (narcs * sizeof (struct arcData));
data = (struct arcData *) xalloc (narcs * sizeof (struct arcData));
if (!data)
return (miPolyArcPtr)NULL;
arcs = (miPolyArcPtr) xalloc (sizeof (*arcs) * (isDoubleDash ? 2 : 1));
if (!arcs)
{
DEALLOCATE_LOCAL(data);
xfree(data);
return (miPolyArcPtr)NULL;
}
for (i = 0; i < narcs; i++) {
@ -2254,11 +2254,11 @@ miComputeArcs (
arcs[iphase].arcs[arcs[iphase].narcs-1].cap =
arcs[iphase].ncaps;
}
DEALLOCATE_LOCAL(data);
xfree(data);
return arcs;
arcfail:
miFreeArcs(arcs, pGC);
DEALLOCATE_LOCAL(data);
xfree(data);
return (miPolyArcPtr)NULL;
}
@ -3162,8 +3162,8 @@ fillSpans (
if (nspans == 0)
return;
xSpan = xSpans = (DDXPointPtr) ALLOCATE_LOCAL (nspans * sizeof (DDXPointRec));
xWidth = xWidths = (int *) ALLOCATE_LOCAL (nspans * sizeof (int));
xSpan = xSpans = (DDXPointPtr) xalloc (nspans * sizeof (DDXPointRec));
xWidth = xWidths = (int *) xalloc (nspans * sizeof (int));
if (xSpans && xWidths)
{
i = 0;
@ -3183,9 +3183,9 @@ fillSpans (
}
disposeFinalSpans ();
if (xSpans)
DEALLOCATE_LOCAL (xSpans);
xfree (xSpans);
if (xWidths)
DEALLOCATE_LOCAL (xWidths);
xfree (xWidths);
finalMiny = 0;
finalMaxy = -1;
finalSize = 0;