Revision: 1146
http://vcs.pcre.org/viewvc?view=rev&revision=1146
Author: zherczeg
Date: 2012-10-20 17:45:33 +0100 (Sat, 20 Oct 2012)
Log Message:
-----------
Fix a possible overflow in 64 bit.
Modified Paths:
--------------
code/trunk/pcre_study.c
Modified: code/trunk/pcre_study.c
===================================================================
--- code/trunk/pcre_study.c 2012-10-19 16:25:32 UTC (rev 1145)
+++ code/trunk/pcre_study.c 2012-10-20 16:45:33 UTC (rev 1146)
@@ -325,7 +325,8 @@
#if defined SUPPORT_UTF || !defined COMPILE_PCRE8
case OP_XCLASS:
- cc += GET(cc, 1) - PRIV(OP_lengths)[OP_CLASS];
+ cc += GET(cc, 1);
+ cc -= PRIV(OP_lengths)[OP_CLASS];
/* Fall through */
#endif
