mfb: Remove usage of alloca

Replace with heap-based allocations.
This commit is contained in:
Daniel Stone
2007-11-05 14:09:14 +00:00
parent be9ee17f96
commit f7d5c292e4
9 changed files with 81 additions and 81 deletions

View File

@@ -111,12 +111,12 @@ mfbBlackSolidFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
return;
n = nInit * miFindMaxBand(pGC->pCompositeClip);
pwidthFree = (int *)ALLOCATE_LOCAL(n * sizeof(int));
pptFree = (DDXPointRec *)ALLOCATE_LOCAL(n * sizeof(DDXPointRec));
pwidthFree = (int *)xalloc(n * sizeof(int));
pptFree = (DDXPointRec *)xalloc(n * sizeof(DDXPointRec));
if(!pptFree || !pwidthFree)
{
if (pptFree) DEALLOCATE_LOCAL(pptFree);
if (pwidthFree) DEALLOCATE_LOCAL(pwidthFree);
if (pptFree) xfree(pptFree);
if (pwidthFree) xfree(pwidthFree);
return;
}
pwidth = pwidthFree;
@@ -151,8 +151,8 @@ mfbBlackSolidFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
pwidth++;
ppt++;
}
DEALLOCATE_LOCAL(pptFree);
DEALLOCATE_LOCAL(pwidthFree);
xfree(pptFree);
xfree(pwidthFree);
}
@@ -183,12 +183,12 @@ mfbWhiteSolidFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
return;
n = nInit * miFindMaxBand(pGC->pCompositeClip);
pwidthFree = (int *)ALLOCATE_LOCAL(n * sizeof(int));
pptFree = (DDXPointRec *)ALLOCATE_LOCAL(n * sizeof(DDXPointRec));
pwidthFree = (int *)xalloc(n * sizeof(int));
pptFree = (DDXPointRec *)xalloc(n * sizeof(DDXPointRec));
if(!pptFree || !pwidthFree)
{
if (pptFree) DEALLOCATE_LOCAL(pptFree);
if (pwidthFree) DEALLOCATE_LOCAL(pwidthFree);
if (pptFree) xfree(pptFree);
if (pwidthFree) xfree(pwidthFree);
return;
}
pwidth = pwidthFree;
@@ -223,8 +223,8 @@ mfbWhiteSolidFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
pwidth++;
ppt++;
}
DEALLOCATE_LOCAL(pptFree);
DEALLOCATE_LOCAL(pwidthFree);
xfree(pptFree);
xfree(pwidthFree);
}
@@ -255,12 +255,12 @@ mfbInvertSolidFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
return;
n = nInit * miFindMaxBand(pGC->pCompositeClip);
pwidthFree = (int *)ALLOCATE_LOCAL(n * sizeof(int));
pptFree = (DDXPointRec *)ALLOCATE_LOCAL(n * sizeof(DDXPointRec));
pwidthFree = (int *)xalloc(n * sizeof(int));
pptFree = (DDXPointRec *)xalloc(n * sizeof(DDXPointRec));
if(!pptFree || !pwidthFree)
{
if (pptFree) DEALLOCATE_LOCAL(pptFree);
if (pwidthFree) DEALLOCATE_LOCAL(pwidthFree);
if (pptFree) xfree(pptFree);
if (pwidthFree) xfree(pwidthFree);
return;
}
pwidth = pwidthFree;
@@ -295,8 +295,8 @@ mfbInvertSolidFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
pwidth++;
ppt++;
}
DEALLOCATE_LOCAL(pptFree);
DEALLOCATE_LOCAL(pwidthFree);
xfree(pptFree);
xfree(pwidthFree);
}
@@ -330,12 +330,12 @@ mfbWhiteStippleFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
return;
n = nInit * miFindMaxBand(pGC->pCompositeClip);
pwidthFree = (int *)ALLOCATE_LOCAL(n * sizeof(int));
pptFree = (DDXPointRec *)ALLOCATE_LOCAL(n * sizeof(DDXPointRec));
pwidthFree = (int *)xalloc(n * sizeof(int));
pptFree = (DDXPointRec *)xalloc(n * sizeof(DDXPointRec));
if(!pptFree || !pwidthFree)
{
if (pptFree) DEALLOCATE_LOCAL(pptFree);
if (pwidthFree) DEALLOCATE_LOCAL(pwidthFree);
if (pptFree) xfree(pptFree);
if (pwidthFree) xfree(pwidthFree);
return;
}
pwidth = pwidthFree;
@@ -372,8 +372,8 @@ mfbWhiteStippleFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
pwidth++;
ppt++;
}
DEALLOCATE_LOCAL(pptFree);
DEALLOCATE_LOCAL(pwidthFree);
xfree(pptFree);
xfree(pwidthFree);
}
@@ -407,12 +407,12 @@ mfbBlackStippleFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
return;
n = nInit * miFindMaxBand(pGC->pCompositeClip);
pwidthFree = (int *)ALLOCATE_LOCAL(n * sizeof(int));
pptFree = (DDXPointRec *)ALLOCATE_LOCAL(n * sizeof(DDXPointRec));
pwidthFree = (int *)xalloc(n * sizeof(int));
pptFree = (DDXPointRec *)xalloc(n * sizeof(DDXPointRec));
if(!pptFree || !pwidthFree)
{
if (pptFree) DEALLOCATE_LOCAL(pptFree);
if (pwidthFree) DEALLOCATE_LOCAL(pwidthFree);
if (pptFree) xfree(pptFree);
if (pwidthFree) xfree(pwidthFree);
return;
}
pwidth = pwidthFree;
@@ -449,8 +449,8 @@ mfbBlackStippleFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
pwidth++;
ppt++;
}
DEALLOCATE_LOCAL(pptFree);
DEALLOCATE_LOCAL(pwidthFree);
xfree(pptFree);
xfree(pwidthFree);
}
@@ -484,12 +484,12 @@ mfbInvertStippleFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
return;
n = nInit * miFindMaxBand(pGC->pCompositeClip);
pwidthFree = (int *)ALLOCATE_LOCAL(n * sizeof(int));
pptFree = (DDXPointRec *)ALLOCATE_LOCAL(n * sizeof(DDXPointRec));
pwidthFree = (int *)xalloc(n * sizeof(int));
pptFree = (DDXPointRec *)xalloc(n * sizeof(DDXPointRec));
if(!pptFree || !pwidthFree)
{
if (pptFree) DEALLOCATE_LOCAL(pptFree);
if (pwidthFree) DEALLOCATE_LOCAL(pwidthFree);
if (pptFree) xfree(pptFree);
if (pwidthFree) xfree(pwidthFree);
return;
}
pwidth = pwidthFree;
@@ -526,8 +526,8 @@ mfbInvertStippleFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
pwidth++;
ppt++;
}
DEALLOCATE_LOCAL(pptFree);
DEALLOCATE_LOCAL(pwidthFree);
xfree(pptFree);
xfree(pwidthFree);
}
@@ -603,12 +603,12 @@ mfbTileFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
return;
n = nInit * miFindMaxBand(pGC->pCompositeClip);
pwidthFree = (int *)ALLOCATE_LOCAL(n * sizeof(int));
pptFree = (DDXPointRec *)ALLOCATE_LOCAL(n * sizeof(DDXPointRec));
pwidthFree = (int *)xalloc(n * sizeof(int));
pptFree = (DDXPointRec *)xalloc(n * sizeof(DDXPointRec));
if(!pptFree || !pwidthFree)
{
if (pptFree) DEALLOCATE_LOCAL(pptFree);
if (pwidthFree) DEALLOCATE_LOCAL(pwidthFree);
if (pptFree) xfree(pptFree);
if (pwidthFree) xfree(pwidthFree);
return;
}
pwidth = pwidthFree;
@@ -708,8 +708,8 @@ mfbTileFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
}
break;
}
DEALLOCATE_LOCAL(pptFree);
DEALLOCATE_LOCAL(pwidthFree);
xfree(pptFree);
xfree(pwidthFree);
}
@@ -746,12 +746,12 @@ mfbUnnaturalTileFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
return;
n = nInit * miFindMaxBand(pGC->pCompositeClip);
pwidthFree = (int *)ALLOCATE_LOCAL(n * sizeof(int));
pptFree = (DDXPointRec *)ALLOCATE_LOCAL(n * sizeof(DDXPointRec));
pwidthFree = (int *)xalloc(n * sizeof(int));
pptFree = (DDXPointRec *)xalloc(n * sizeof(DDXPointRec));
if(!pptFree || !pwidthFree)
{
if (pptFree) DEALLOCATE_LOCAL(pptFree);
if (pwidthFree) DEALLOCATE_LOCAL(pwidthFree);
if (pptFree) xfree(pptFree);
if (pwidthFree) xfree(pwidthFree);
return;
}
pwidth = pwidthFree;
@@ -873,8 +873,8 @@ mfbUnnaturalTileFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
ppt++;
pwidth++;
}
DEALLOCATE_LOCAL(pptFree);
DEALLOCATE_LOCAL(pwidthFree);
xfree(pptFree);
xfree(pwidthFree);
}
@@ -912,12 +912,12 @@ mfbUnnaturalStippleFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
return;
n = nInit * miFindMaxBand(pGC->pCompositeClip);
pwidthFree = (int *)ALLOCATE_LOCAL(n * sizeof(int));
pptFree = (DDXPointRec *)ALLOCATE_LOCAL(n * sizeof(DDXPointRec));
pwidthFree = (int *)xalloc(n * sizeof(int));
pptFree = (DDXPointRec *)xalloc(n * sizeof(DDXPointRec));
if(!pptFree || !pwidthFree)
{
if (pptFree) DEALLOCATE_LOCAL(pptFree);
if (pwidthFree) DEALLOCATE_LOCAL(pwidthFree);
if (pptFree) xfree(pptFree);
if (pwidthFree) xfree(pwidthFree);
return;
}
pwidth = pwidthFree;
@@ -1021,6 +1021,6 @@ mfbUnnaturalStippleFS(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
ppt++;
pwidth++;
}
DEALLOCATE_LOCAL(pptFree);
DEALLOCATE_LOCAL(pwidthFree);
xfree(pptFree);
xfree(pwidthFree);
}