From: Theodore Tso <tytso@mit.edu>
Date: Tue, 9 Jun 1992 14:57:05 +0000 (+0000)
Subject: strdup(0) now returns 0
X-Git-Tag: krb5-1.0-beta2~177
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=ee23b6a28a7ece24c3498874ce71abe7518bc0b6;p=krb5.git

strdup(0) now returns 0

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@2285 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/lib/krb5/posix/strdup.c b/src/lib/krb5/posix/strdup.c
index ed2124164..838572090 100644
--- a/src/lib/krb5/posix/strdup.c
+++ b/src/lib/krb5/posix/strdup.c
@@ -31,6 +31,8 @@ strdup(str)
 	int len;
 	char *copy;
 
+	if (!str)
+		return((char *)0);
 	len = strlen(str) + 1;
 	if (!(copy = malloc((u_int)len)))
 		return((char *)0);