Module Name: src
Committed By: christos
Date: Wed May 28 14:55:16 UTC 2014
Modified Files:
src/sys/sys: socket.h
Log Message:
CID 976378: Avoid incorrect computation with ngrps == 0
To generate a diff of this commit:
cvs rdiff -u -r1.109 -r1.110 src/sys/sys/socket.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/sys/socket.h
diff -u src/sys/sys/socket.h:1.109 src/sys/sys/socket.h:1.110
--- src/sys/sys/socket.h:1.109 Thu Apr 17 12:14:22 2014
+++ src/sys/sys/socket.h Wed May 28 10:55:16 2014
@@ -1,4 +1,4 @@
-/* $NetBSD: socket.h,v 1.109 2014/04/17 16:14:22 christos Exp $ */
+/* $NetBSD: socket.h,v 1.110 2014/05/28 14:55:16 christos Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -341,7 +341,8 @@ struct sockcred {
* Compute size of a sockcred structure with groups.
*/
#define SOCKCREDSIZE(ngrps) \
- (sizeof(struct sockcred) + (sizeof(gid_t) * ((ngrps) - 1)))
+ (sizeof(struct sockcred) + (sizeof(gid_t) * \
+ ((ngrps) ? ((ngrps) - 1) : 0)))
#endif /* _NETBSD_SOURCE */
