From: Daniel Stenberg <daniel@haxx.se>
Date: Tue, 7 Feb 2017 08:17:55 +0000 (+0100)
Subject: http2: reset push header counter fixes crash
X-Git-Tag: curl-7_53_0~39
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d83612376c976e19ccce4cfe34f6f4eb254c958c;p=curl

http2: reset push header counter fixes crash

When removing an easy handler from a multi before it completed its
transfer, and it had pushed streams, it would segfault due to the pushed
counted not being cleared.

Fixed-by: zelinchen@users.noreply.github.com
Fixes #1249
---

diff --git a/lib/http2.c b/lib/http2.c
index 4d108da44..dc7bd32e1 100644
--- a/lib/http2.c
+++ b/lib/http2.c
@@ -415,6 +415,7 @@ static int push_promise(struct Curl_easy *data,
       free(stream->push_headers[i]);
     free(stream->push_headers);
     stream->push_headers = NULL;
+    stream->push_headers_used = 0;
 
     if(rv) {
       /* denied, kill off the new handle again */