From 3f3b499c39a742d55f02ca63d17ac2768e833f09 Mon Sep 17 00:00:00 2001
From: Love Hornquist Astrand <lha@h5l.org>
Date: Thu, 30 Jul 2009 07:50:18 +0200
Subject: [PATCH] NULL_RETURNS paranoid check [CID-66]

---
 appl/su/su.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/appl/su/su.c b/appl/su/su.c
index 0d545f270..e61492972 100644
--- a/appl/su/su.c
+++ b/appl/su/su.c
@@ -453,6 +453,8 @@ main(int argc, char **argv)
 
 	    for (j = 0; j < i; j++) {
 		char *p = strchr(newenv[j], '=');
+		if (p == NULL)
+		    errx(1, "enviroment '%s' missing '='", newenv[j]);
 		*p++ = 0;
 		esetenv (newenv[j], p, 1);
 	    }