(krb5_config_vget_strings): IBM checker thought it found a memory

leak, it didn't, but there was another error in the code, lets fix
that instead.


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@16935 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/krb5/config_file.c

@@ -574,7 +574,7 @@ krb5_config_vget_strings(krb5_context context,
     }
     if(nstr){
 	char **tmp = realloc(strings, (nstr + 1) * sizeof(*strings));
-	if(strings == NULL)
+	if(tmp == NULL)
 	    goto cleanup;
 	strings = tmp;
 	strings[nstr] = NULL;