Revision: 48513
http://brlcad.svn.sourceforge.net/brlcad/?rev=48513&view=rev
Author: erikgreenwald
Date: 2012-01-12 16:18:48 +0000 (Thu, 12 Jan 2012)
Log Message:
-----------
test lenbuf after fread to verify an actual number is there before decoding the
length. Cov1459
Modified Paths:
--------------
brlcad/trunk/src/librt/db5_io.c
Modified: brlcad/trunk/src/librt/db5_io.c
===================================================================
--- brlcad/trunk/src/librt/db5_io.c 2012-01-12 16:16:51 UTC (rev 48512)
+++ brlcad/trunk/src/librt/db5_io.c 2012-01-12 16:18:48 UTC (rev 48513)
@@ -383,6 +383,10 @@
bu_log("db5_get_raw_internal_fp(): fread lenbuf error\n");
return -2;
}
+ if (isdigit(*lenbuf) == 0) {
+ bu_log("db5_get_raw_internal_fp(): lenbuf is bad value: \"%s\"\n",
lenbuf);
+ return -2;
+ }
used += db5_decode_length(&rip->object_length, lenbuf,
rip->h_object_width);
rip->object_length <<= 3; /* cvt 8-byte chunks to byte count */
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