From cf85b5ba812070442c450b5dbc6c5e12a6c0819b Mon Sep 17 00:00:00 2001
From: Pieter Noordhuis <pcnoordhuis@gmail.com>
Date: Wed, 10 Jul 2013 21:12:46 -0700
Subject: [PATCH] va_copy must be matched by va_end

Hat tip to @rfuchs. See: https://github.com/redis/hiredis/pull/178.

Fixes #1187
---
 src/sds.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/sds.c b/src/sds.c
index dc07d0d3..fee627b9 100644
--- a/src/sds.c
+++ b/src/sds.c
@@ -388,6 +388,7 @@ sds sdscatvprintf(sds s, const char *fmt, va_list ap) {
         buf[buflen-2] = '\0';
         va_copy(cpy,ap);
         vsnprintf(buf, buflen, fmt, cpy);
+        va_end(ap);
         if (buf[buflen-2] != '\0') {
             if (buf != staticbuf) zfree(buf);
             buflen *= 2;