Module Name: src
Committed By: wiz
Date: Tue Jan 4 10:26:56 UTC 2011
Modified Files:
src/usr.sbin/traceroute: as.c
Log Message:
Fix possible NULL pointer dereference in #ifdef AS_DEBUG_FILE.
Found by cppcheck.
To generate a diff of this commit:
cvs rdiff -u -r1.2 -r1.3 src/usr.sbin/traceroute/as.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/usr.sbin/traceroute/as.c
diff -u src/usr.sbin/traceroute/as.c:1.2 src/usr.sbin/traceroute/as.c:1.3
--- src/usr.sbin/traceroute/as.c:1.2 Mon Apr 28 20:24:17 2008
+++ src/usr.sbin/traceroute/as.c Tue Jan 4 10:26:56 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: as.c,v 1.2 2008/04/28 20:24:17 martin Exp $ */
+/* $NetBSD: as.c,v 1.3 2011/01/04 10:26:56 wiz Exp $ */
/*
* Copyright (c) 2001 The NetBSD Foundation, Inc.
@@ -119,10 +119,12 @@
asn->as_f = f;
#ifdef AS_DEBUG_FILE
- asn->as_debug = fopen(AS_DEBUG_FILE, "w");
- if (asn->as_debug) {
- (void)fprintf(asn->as_debug, ">> !!\n");
- (void)fflush(asn->as_debug);
+ if (asn) {
+ asn->as_debug = fopen(AS_DEBUG_FILE, "w");
+ if (asn->as_debug) {
+ (void)fprintf(asn->as_debug, ">> !!\n");
+ (void)fflush(asn->as_debug);
+ }
}
#endif /* AS_DEBUG_FILE */
