[GNUnet-SVN] [gnurl] 44/116: http2: Fixed OOM handling in upgrade request

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ng0 pushed a commit to branch master
in repository gnurl.

commit 544bfdebea2a9e8be1c01fc7954cd49638fe2803
Author: Dan Fandrich <address@hidden>
AuthorDate: Wed Nov 1 14:36:15 2017 +0100

    http2: Fixed OOM handling in upgrade request
    
    This caused the torture tests on test 1800 to fail.
---
 lib/http2.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/http2.c b/lib/http2.c
index 3a9e3be9a..5518a70ab 100644
--- a/lib/http2.c
+++ b/lib/http2.c
@@ -1183,14 +1183,17 @@ CURLcode Curl_http2_request_upgrade(Curl_send_buffer 
*req,
                                          httpc->local_settings_num);
   if(!binlen) {
     failf(conn->data, "nghttp2 unexpectedly failed on pack_settings_payload");
+    Curl_add_buffer_free(req);
     return CURLE_FAILED_INIT;
   }
   conn->proto.httpc.binlen = binlen;
 
   result = Curl_base64url_encode(conn->data, (const char *)binsettings, binlen,
                                  &base64, &blen);
-  if(result)
+  if(result) {
+    Curl_add_buffer_free(req);
     return result;
+  }
 
   result = Curl_add_bufferf(req,
                             "Connection: Upgrade, HTTP2-Settings\r\n"

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