Enlightenment CVS committal
Author : raster
Project : e17
Module : libs/evas
Dir : e17/libs/evas/src/modules/loaders/gif
Modified Files:
evas_image_load_gif.c
Log Message:
check dimensions for safety
===================================================================
RCS file: /cvs/e/e17/libs/evas/src/modules/loaders/gif/evas_image_load_gif.c,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -3 -r1.4 -r1.5
--- evas_image_load_gif.c 28 Oct 2006 03:02:22 -0000 1.4
+++ evas_image_load_gif.c 5 Nov 2006 05:07:52 -0000 1.5
@@ -67,13 +67,18 @@
}
w = gif->Image.Width;
h = gif->Image.Height;
- done = 1;
+ if ((w < 1) || (h < 1) || (w > 8192) || (h > 8192))
+ {
+ DGifCloseFile(gif);
+ return 0;
+ }
+ done = 1;
}
else if (rec == EXTENSION_RECORD_TYPE)
{
int ext_code;
GifByteType *ext;
-
+
ext = NULL;
DGifGetExtension(gif, &ext_code, &ext);
while (ext)
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