strbuf: accept NULL for strbuf_cleanup()

2018-09-10 18:27:36 +09:00
parent 3d05193e67
commit f73fc95ea5
1 changed files with 3 additions and 0 deletions
@@ -66,6 +66,9 @@ void strbuf_complete(struct strbuf *str) {

 /* clean up everything */
 void strbuf_cleanup(struct strbuf *str) {
+        if (!str)
+                return;
+
        strbuf_complete(str);
        free(str->buf);
        free(str);