Enlightenment CVS committal
Author : raster
Project : e17
Module : libs/eet
Dir : e17/libs/eet/src/lib
Modified Files:
eet_lib.c
Log Message:
safe reading of mmap! corupt eet/edje files would segv e!
===================================================================
RCS file: /cvs/e/e17/libs/eet/src/lib/eet_lib.c,v
retrieving revision 1.71
retrieving revision 1.72
diff -u -3 -r1.71 -r1.72
--- eet_lib.c 16 Sep 2006 05:57:36 -0000 1.71
+++ eet_lib.c 16 Oct 2006 15:02:11 -0000 1.72
@@ -1267,7 +1267,10 @@
read_data_from_disk(Eet_File *ef, Eet_File_Node *efn, void *buf, int len)
{
if (ef->data)
- memcpy (buf, ef->data + efn->offset, len);
+ {
+ if ((efn->offset + len) > ef->data_size) return 0;
+ memcpy(buf, ef->data + efn->offset, len);
+ }
else
{
/* seek to data location */
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