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authorUlrich Drepper <drepper@redhat.com>1998-04-24 14:19:19 +0000
committerUlrich Drepper <drepper@redhat.com>1998-04-24 14:19:19 +0000
commitc3f556889baf6269787fa847470c46ef2a378c85 (patch)
tree42a3b3d03320d3b9d6b9bf352bab23b03d6674aa /inet/rcmd.c
parent0777024193516ccc4dbee53f6a2fb281fee5fb10 (diff)
downloadglibc-c3f556889baf6269787fa847470c46ef2a378c85.tar.gz
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Update.
1998-04-24  Ulrich Drepper  <drepper@cygnus.com>

	* inet/rcmd.c (__ivaliduser): Check buf for being NULL before
	free()ing.
Diffstat (limited to 'inet/rcmd.c')
-rw-r--r--inet/rcmd.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/inet/rcmd.c b/inet/rcmd.c
index a8a6bc451b..d76eff84e9 100644
--- a/inet/rcmd.c
+++ b/inet/rcmd.c
@@ -438,7 +438,8 @@ __ivaliduser(hostf, raddr, luser, ruser)
 			return 0;
 		}
 	}
-	free (buf);
+	if (buf != NULL)
+		free (buf);
 	return -1;
 }