Fix out_flush() in case of zero length message

2016-11-20 22:15:39 +01:00
parent c8daffb4b6
commit 11c5d86d40
1 changed files with 2 additions and 0 deletions
@@ -14,6 +14,8 @@

 static void out_flush (out_t *out)
 {
+  if (out->len == 0) return;
+
  fwrite (out->buf, 1, out->len, out->fp);

  out->len = 0;