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more bugs found thanks to klockwork

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I basically added some checks to see if we have a buffer before trying to
actually use them.

Kent
This commit is contained in:
Kent Mein 2006-10-26 18:58:07 +00:00
parent 06d047ddfa
commit 7fdf2a2303
1 changed files with 7 additions and 1 deletions
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8
source/blender/imbuf/intern/antialias.c
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@ -113,6 +113,9 @@ static ListBase * scanimage(struct ImBuf * ibuf, int dir)
col2 = rect[0];
if (compare(col1, col2)) {
edge = NEW(Edge);
if (edge == NULL) return(0);
edge->position = x;
edge->col1 = col1;
edge->col2 = col2;
@ -312,6 +315,7 @@ void IMB_antialias(struct ImBuf * ibuf)
if (ibuf == 0) return;
cbuf = IMB_dupImBuf(ibuf);
if (cbuf == 0) return;
anti_a = (anti_mask >> 24) & 0xff;
anti_b = (anti_mask >> 16) & 0xff;
@ -359,11 +363,13 @@ static void _intel_scale(struct ImBuf * ibuf, ListBase * listarray, int dir)
return;
}
if (tbuf == NULL) return;
imb_freerectImBuf(ibuf);
ibuf->rect = tbuf->rect;
ibuf->mall |= IB_rect;
ibuf->x = tbuf->x;
ibuf->y = tbuf->y;
tbuf->rect = 0;