NULL_RETURNS paranoid check [CID-66]

2009-07-30 07:50:18 +02:00
parent 896391a56b
commit 3f3b499c39
1 changed files with 2 additions and 0 deletions
--- 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);
 	    }