From: Jay Satiro <raysatiro@yahoo.com>
Date: Tue, 3 Jan 2023 22:15:26 +0000 (-0500)
Subject: http2: fix compiler warning due to uninitialized variable
X-Git-Tag: curl-7_88_0~174
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fcd1b547d4a1916930d0ecff94c07e3df5bec1e0;p=thirdparty%2Fcurl.git

http2: fix compiler warning due to uninitialized variable

Prior to this change http2_cfilter_add could return an uninitialized
cfilter pointer in an OOM condition. In this case though, the pointer
is discarded and not dereferenced so there was no risk of a crash.
---

diff --git a/lib/http2.c b/lib/http2.c
index 943853a77a..f9e9086240 100644
--- a/lib/http2.c
+++ b/lib/http2.c
@@ -2247,7 +2247,7 @@ static CURLcode http2_cfilter_add(struct Curl_cfilter **pcf,
                                   struct connectdata *conn,
                                   int sockindex)
 {
-  struct Curl_cfilter *cf;
+  struct Curl_cfilter *cf = NULL;
   struct h2_cf_ctx *ctx;
   CURLcode result = CURLE_OUT_OF_MEMORY;