diff options
Diffstat (limited to 'mi/mispans.c')
| -rw-r--r-- | mi/mispans.c | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/mi/mispans.c b/mi/mispans.c index 562b843ce..81fa45da7 100644 --- a/mi/mispans.c +++ b/mi/mispans.c @@ -1,3 +1,4 @@ +/* $XFree86: xc/programs/Xserver/mi/mispans.c,v 3.4 2001/12/14 20:00:26 dawes Exp $ */ /*********************************************************** Copyright 1989, 1998 The Open Group @@ -222,10 +223,10 @@ void miFreeSpanGroup(spanGroup) if (spanGroup->group != NULL) xfree(spanGroup->group); } -static void QuickSortSpansX(points, widths, numSpans) - register DDXPointRec points[]; - register int widths[]; - register int numSpans; +static void QuickSortSpansX( + register DDXPointRec points[], + register int widths[], + register int numSpans ) { register int x; register int i, j, m; @@ -309,10 +310,10 @@ static void QuickSortSpansX(points, widths, numSpans) } /* QuickSortSpans */ -static int UniquifySpansX(spans, newPoints, newWidths) - Spans *spans; - register DDXPointRec *newPoints; - register int *newWidths; +static int UniquifySpansX( + Spans *spans, + register DDXPointRec *newPoints, + register int *newWidths ) { register int newx1, newx2, oldpt, i, y; register DDXPointRec *oldPoints; @@ -418,8 +419,10 @@ void miFillUniqueSpanGroup(pDraw, pGC, spanGroup) if (!yspans || !ysizes) { - xfree (yspans); - xfree (ysizes); + if (yspans) + xfree (yspans); + if (ysizes) + xfree (ysizes); miDisposeSpanGroup (spanGroup); return; } @@ -496,10 +499,12 @@ void miFillUniqueSpanGroup(pDraw, pGC, spanGroup) xfree (yspans[i].points); xfree (yspans[i].widths); } - xfree (points); - xfree (widths); xfree (yspans); xfree (ysizes); + if (points) + xfree (points); + if (widths) + xfree (widths); return; } count = 0; @@ -524,7 +529,7 @@ void miFillUniqueSpanGroup(pDraw, pGC, spanGroup) xfree(points); xfree(widths); xfree(yspans); - xfree(ysizes); + xfree(ysizes); /* use (DE)ALLOCATE_LOCAL for these? */ } spanGroup->count = 0; |