curl-shim: clean up varargs

* keyserver/curl-shim.c (curl_easy_setopt) : ensure that va_end is
  called.

--

stdarg(3) says:
      Each invocation of va_start() must be matched by a
      corresponding invocation of va_end() in the same function.

Observed by Joshua Rogers <[email protected]>

Debian-Bug-Id: #773475

1 files changed, 2 insertions, 0 deletions

diff --git a/keyserver/curl-shim.c b/keyserver/curl-shim.c
index be8778096..93d05b007 100644
--- a/keyserver/curl-shim.c
+++ b/keyserver/curl-shim.c
@@ -165,6 +165,8 @@ curl_easy_setopt(CURL *curl,CURLoption option,...)
       break;
     }
 
+  va_end(ap);
+
   return handle_error(curl,CURLE_OK,NULL);
 }