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authorotto <otto@openbsd.org>2003-09-26 07:23:06 +0000
committerotto <otto@openbsd.org>2003-09-26 07:23:06 +0000
commitca50e754249834aac5be058c1d8a33ed7d8a875e (patch)
tree7ec1d938f3db7f91bdc003e8a2137b880a35c101
parentrealloc tuning; pvalchev ok (diff)
downloadwireguard-openbsd-ca50e754249834aac5be058c1d8a33ed7d8a875e.tar.xz
wireguard-openbsd-ca50e754249834aac5be058c1d8a33ed7d8a875e.zip
Check strdup() return value, as pointed out by deraadt@
-rw-r--r--usr.bin/bc/bc.y6
1 files changed, 4 insertions, 2 deletions
diff --git a/usr.bin/bc/bc.y b/usr.bin/bc/bc.y
index a201110a9b4..9059846d5d9 100644
--- a/usr.bin/bc/bc.y
+++ b/usr.bin/bc/bc.y
@@ -1,5 +1,5 @@
%{
-/* $OpenBSD: bc.y,v 1.1 2003/09/25 19:32:44 otto Exp $ */
+/* $OpenBSD: bc.y,v 1.2 2003/09/26 07:23:06 otto Exp $ */
/*
* Copyright (c) 2003, Otto Moerbeek <otto@drijf.net>
@@ -31,7 +31,7 @@
*/
#ifndef lint
-static const char rcsid[] = "$OpenBSD: bc.y,v 1.1 2003/09/25 19:32:44 otto Exp $";
+static const char rcsid[] = "$OpenBSD: bc.y,v 1.2 2003/09/26 07:23:06 otto Exp $";
#endif /* not lint */
#include <ctype.h>
@@ -607,6 +607,8 @@ as(const char *str)
grow();
instructions[current].index = ALLOC_STRING;
instructions[current].u.astr = strdup(str);
+ if (instructions[current].u.astr == NULL)
+ err(1, "cannot allocate string");
return current++;
}