This is probably what was intended. If the pointer 'path' is NULL, or if it is…

This is probably what was intended. If the pointer 'path' is NULL, or if it is not NULL, then the first char should not be '\0'

src/switch_config.c

@@ -105,7 +105,7 @@ SWITCH_DECLARE(int) switch_config_next_pair(switch_config_t *cfg, char **var, ch
 
 	*var = *val = NULL;
 
-	if (!cfg->path) {
+	if ( !cfg->path || (cfg->path && cfg->path[0] != '\0' )) {
 		return 0;
 	}