From: Hugo Landau <hlandau@openssl.org>
Date: Thu, 27 Apr 2023 15:06:01 +0000 (+0100)
Subject: QUIC APL: Fix a bug where avail could be used uninitialized
X-Git-Tag: openssl-3.2.0-alpha1~826
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=433d107a9b2b0250d6806ed6fdc147117637fed5;p=thirdparty%2Fopenssl.git

QUIC APL: Fix a bug where avail could be used uninitialized

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/20765)
---

diff --git a/ssl/quic/quic_impl.c b/ssl/quic/quic_impl.c
index 8a7df46c671..18a647bfa55 100644
--- a/ssl/quic/quic_impl.c
+++ b/ssl/quic/quic_impl.c
@@ -1966,7 +1966,7 @@ QUIC_TAKES_LOCK
 static size_t ossl_quic_pending_int(const SSL *s)
 {
     QCTX ctx;
-    size_t avail;
+    size_t avail = 0;
     int fin = 0;
 
     if (!expect_quic_with_stream_lock(s, /*remote_init=*/-1, &ctx))