Enlightenment CVS committal
Author : raster
Project : e17
Module : libs/evas
Dir : e17/libs/evas/src/lib/engines/common
Modified Files:
evas_tiler.c
Log Message:
fix segv with bad input data
===================================================================
RCS file:
/cvsroot/enlightenment/e17/libs/evas/src/lib/engines/common/evas_tiler.c,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -3 -r1.6 -r1.7
--- evas_tiler.c 28 Nov 2005 11:13:29 -0000 1.6
+++ evas_tiler.c 19 Dec 2005 03:11:39 -0000 1.7
@@ -63,6 +63,9 @@
#ifdef RECTUPDATE
int i;
+ if ((w <= 0) || (h <= 0)) return 0;
+ RECTS_CLIP_TO_RECT(x, y, w, h, 0, 0, tb->outbuf_w, tb->outbuf_h);
+ if ((w <= 0) || (h <= 0)) return 0;
for (i = 0; i < h; i++)
evas_common_regionbuf_span_add(tb->rb, x, x + w - 1, y + i);
return 1;
@@ -70,6 +73,9 @@
int tx1, tx2, ty1, ty2, tfx1, tfx2, tfy1, tfy2, xx, yy;
int num;
+ if ((w <= 0) || (h <= 0)) return 0;
+ RECTS_CLIP_TO_RECT(x, y, w, h, 0, 0, tb->outbuf_w, tb->outbuf_h);
+ if ((w <= 0) || (h <= 0)) return 0;
num = 0;
/* wipes out any motion vectors in tiles it touches into redraws */
if (tilebuf_x_intersect(tb, x, w, &tx1, &tx2, &tfx1, &tfx2) &&
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