mfb: Remove usage of alloca

Replace with heap-based allocations.

9 files changed, 81 insertions, 81 deletions

diff --git a/mfb/mfbbitblt.c b/mfb/mfbbitblt.c
index 0f84df354..153cf6ac6 100644
--- a/mfb/mfbbitblt.c
+++ b/mfb/mfbbitblt.c
@@ -351,7 +351,7 @@ int dstx, dsty;
     numRects = REGION_NUM_RECTS(&rgnDst);
     if (numRects && width && height)
     {
-	if(!(pptSrc = (DDXPointPtr)ALLOCATE_LOCAL(numRects *
+	if(!(pptSrc = (DDXPointPtr)xalloc(numRects *
 						  sizeof(DDXPointRec))))
 	{
 	    REGION_UNINIT(pGC->pScreen, &rgnDst);
@@ -370,7 +370,7 @@ int dstx, dsty;
 	if (pGC->planemask & 1)
 	    (*localDoBitBlt) (pSrcDrawable, pDstDrawable, pGC->alu, &rgnDst, pptSrc);
 
-	DEALLOCATE_LOCAL(pptSrc);
+	xfree(pptSrc);
     }
 
     prgnExposed = NULL;
diff --git a/mfb/mfbblt.c b/mfb/mfbblt.c
index 4c3028126..b87a69797 100644
--- a/mfb/mfbblt.c
+++ b/mfb/mfbblt.c
@@ -119,13 +119,13 @@ MROP_NAME(mfbDoBitblt)(pSrc, pDst, alu, prgnDst, pptSrc)
 	if (nbox > 1)
 	{
 	    /* keep ordering in each band, reverse order of bands */
-	    pboxNew1 = (BoxPtr)ALLOCATE_LOCAL(sizeof(BoxRec) * nbox);
+	    pboxNew1 = (BoxPtr)xalloc(sizeof(BoxRec) * nbox);
 	    if(!pboxNew1)
 		return;
-	    pptNew1 = (DDXPointPtr)ALLOCATE_LOCAL(sizeof(DDXPointRec) * nbox);
+	    pptNew1 = (DDXPointPtr)xalloc(sizeof(DDXPointRec) * nbox);
 	    if(!pptNew1)
 	    {
-	        DEALLOCATE_LOCAL(pboxNew1);
+	        xfree(pboxNew1);
 	        return;
 	    }
 	    pboxBase = pboxNext = pbox+nbox-1;
@@ -163,16 +163,16 @@ MROP_NAME(mfbDoBitblt)(pSrc, pDst, alu, prgnDst, pptSrc)
 	if (nbox > 1)
 	{
 	    /* reverse order of rects in each band */
-	    pboxNew2 = (BoxPtr)ALLOCATE_LOCAL(sizeof(BoxRec) * nbox);
-	    pptNew2 = (DDXPointPtr)ALLOCATE_LOCAL(sizeof(DDXPointRec) * nbox);
+	    pboxNew2 = (BoxPtr)xalloc(sizeof(BoxRec) * nbox);
+	    pptNew2 = (DDXPointPtr)xalloc(sizeof(DDXPointRec) * nbox);
 	    if(!pboxNew2 || !pptNew2)
 	    {
-		if (pptNew2) DEALLOCATE_LOCAL(pptNew2);
-		if (pboxNew2) DEALLOCATE_LOCAL(pboxNew2);
+		if (pptNew2) xfree(pptNew2);
+		if (pboxNew2) xfree(pboxNew2);
 		if (pboxNew1)
 		{
-		    DEALLOCATE_LOCAL(pptNew1);
-		    DEALLOCATE_LOCAL(pboxNew1);
+		    xfree(pptNew1);
+		    xfree(pboxNew1);
 		}
 	        return;
 	    }
@@ -578,12 +578,12 @@ bits1 = *--psrc; --pdst; \
     }
     if (pboxNew2)
     {
-	DEALLOCATE_LOCAL(pptNew2);
-	DEALLOCATE_LOCAL(pboxNew2);
+	xfree(pptNew2);
+	xfree(pboxNew2);
     }
     if (pboxNew1)
     {
-	DEALLOCATE_LOCAL(pptNew1);
-	DEALLOCATE_LOCAL(pboxNew1);
+	xfree(pptNew1);
+	xfree(pboxNew1);
     }
 }
diff --git a/mfb/mfbfillrct.c b/mfb/mfbfillrct.c
index f9209d096..594c7f01b 100644
--- a/mfb/mfbfillrct.c
+++ b/mfb/mfbfillrct.c
@@ -118,7 +118,7 @@ mfbPolyFillRect(pDrawable, pGC, nrectFill, prectInit)
     numRects = REGION_NUM_RECTS(prgnClip) * nrectFill;
     if (numRects > NUM_STACK_RECTS)
     {
-	pboxClippedBase = (BoxPtr)ALLOCATE_LOCAL(numRects * sizeof(BoxRec));
+	pboxClippedBase = (BoxPtr)xalloc(numRects * sizeof(BoxRec));
 	if (!pboxClippedBase)
 	    return;
     }
@@ -222,5 +222,5 @@ mfbPolyFillRect(pDrawable, pGC, nrectFill, prectInit)
     if (pboxClipped != pboxClippedBase)
 	(*pfn) (pDrawable,pboxClipped-pboxClippedBase, pboxClippedBase, alu, ppix);
     if (pboxClippedBase != stackRects)
-    	DEALLOCATE_LOCAL(pboxClippedBase);
+    	xfree(pboxClippedBase);
 }
diff --git a/mfb/mfbfillsp.c b/mfb/mfbfillsp.c
index 112f5327c..f83ca6a54 100644
--- a/mfb/mfbfillsp.c
+++ b/mfb/mfbfillsp.c
@@ -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);
 }
diff --git a/mfb/mfbimggblt.c b/mfb/mfbimggblt.c
index e5c186b89..c21e82608 100644
--- a/mfb/mfbimggblt.c
+++ b/mfb/mfbimggblt.c
@@ -293,7 +293,7 @@ MFBIMAGEGLYPHBLT(pDrawable, pGC, x, y, nglyph, ppci, pglyphBase)
 	int getWidth;		/* bits to get from glyph */
 #endif
 
-	if(!(ppos = (TEXTPOS *)ALLOCATE_LOCAL(nglyph * sizeof(TEXTPOS))))
+	if(!(ppos = (TEXTPOS *)xalloc(nglyph * sizeof(TEXTPOS))))
 	    return;
 
 	pdstBase = mfbScanlineNoBankSwitch(pdstBase, x, y, widthDst);
@@ -434,7 +434,7 @@ MFBIMAGEGLYPHBLT(pDrawable, pGC, x, y, nglyph, ppci, pglyphBase)
 		}
 	    } /* for each glyph */
 	} /* while nbox-- */
-	DEALLOCATE_LOCAL(ppos);
+	xfree(ppos);
 	break;
       }
       default:
diff --git a/mfb/mfbpixmap.c b/mfb/mfbpixmap.c
index 1472b44e2..438e9ab57 100644
--- a/mfb/mfbpixmap.c
+++ b/mfb/mfbpixmap.c
@@ -253,13 +253,13 @@ mfbYRotatePixmap(pPix, rh)
 
     nbyDown = rh * pPix->devKind;
     nbyUp = (pPix->devKind * height) - nbyDown;
-    if(!(ptmp = (char *)ALLOCATE_LOCAL(nbyUp)))
+    if(!(ptmp = (char *)xalloc(nbyUp)))
 	return;
 
     memmove(ptmp, pbase, nbyUp);		/* save the low rows */
     memmove(pbase, pbase+nbyUp, nbyDown);	/* slide the top rows down */
     memmove(pbase+nbyDown, ptmp, nbyUp);	/* move lower rows up to row rh */
-    DEALLOCATE_LOCAL(ptmp);
+    xfree(ptmp);
 }
 
 void
diff --git a/mfb/mfbplygblt.c b/mfb/mfbplygblt.c
index 997e4a388..1bd56e1ec 100644
--- a/mfb/mfbplygblt.c
+++ b/mfb/mfbplygblt.c
@@ -254,7 +254,7 @@ MFBPOLYGLYPHBLT(pDrawable, pGC, x, y, nglyph, ppci, pglyphBase)
 	int getWidth;		/* bits to get from glyph */
 #endif
 
-	if(!(ppos = (TEXTPOS *)ALLOCATE_LOCAL(nglyph * sizeof(TEXTPOS))))
+	if(!(ppos = (TEXTPOS *)xalloc(nglyph * sizeof(TEXTPOS))))
 	    return;
 
         pdstBase = mfbScanlineNoBankSwitch(pdstBase, x, y, widthDst);
@@ -388,7 +388,7 @@ MFBPOLYGLYPHBLT(pDrawable, pGC, x, y, nglyph, ppci, pglyphBase)
 		}
 	    } /* for each glyph */
 	} /* while nbox-- */
-	DEALLOCATE_LOCAL(ppos);
+	xfree(ppos);
 	break;
       }
       default:
diff --git a/mfb/mfbpushpxl.c b/mfb/mfbpushpxl.c
index ddf7b3c0e..de9699252 100644
--- a/mfb/mfbpushpxl.c
+++ b/mfb/mfbpushpxl.c
@@ -132,7 +132,7 @@ mfbSolidPP(pGC, pBitMap, pDrawable, dx, dy, xOrg, yOrg)
     if (!REGION_NIL(&rgnDst))
     {
 	i = REGION_NUM_RECTS(&rgnDst);
-	pptSrc = (DDXPointPtr)ALLOCATE_LOCAL(i * sizeof(DDXPointRec));
+	pptSrc = (DDXPointPtr)xalloc(i * sizeof(DDXPointRec));
         if(pptSrc)
         {
 	    for (pbox = REGION_RECTS(&rgnDst), ppt = pptSrc;
@@ -143,7 +143,7 @@ mfbSolidPP(pGC, pBitMap, pDrawable, dx, dy, xOrg, yOrg)
 		ppt->y = pbox->y1 - yOrg;
 	    }
 	    mfbDoBitblt((DrawablePtr)pBitMap, pDrawable, alu, &rgnDst, pptSrc);
-	    DEALLOCATE_LOCAL(pptSrc);
+	    xfree(pptSrc);
 	}
     }
     REGION_UNINIT(pGC->pScreen, &rgnDst);
diff --git a/mfb/mfbwindow.c b/mfb/mfbwindow.c
index 4cbf59fdc..30b8857b1 100644
--- a/mfb/mfbwindow.c
+++ b/mfb/mfbwindow.c
@@ -150,7 +150,7 @@ mfbCopyWindow(pWin, ptOldOrg, prgnSrc)
 
     pbox = REGION_RECTS(prgnDst);
     nbox = REGION_NUM_RECTS(prgnDst);
-    if(!(pptSrc = (DDXPointPtr )ALLOCATE_LOCAL(nbox * sizeof(DDXPointRec))))
+    if(!(pptSrc = (DDXPointPtr )xalloc(nbox * sizeof(DDXPointRec))))
 	return;
     ppt = pptSrc;
 
@@ -162,6 +162,6 @@ mfbCopyWindow(pWin, ptOldOrg, prgnSrc)
 
     mfbDoBitblt((DrawablePtr)pwinRoot, (DrawablePtr)pwinRoot,
 		GXcopy, prgnDst, pptSrc);
-    DEALLOCATE_LOCAL(pptSrc);
+    xfree(pptSrc);
     REGION_DESTROY(pWin->drawable.pScreen, prgnDst);
 }