webrtc_m130/third_party/zlib/patches/0002-uninitializedcheck.patch
Artem Titov 739351d476 Roll chromium_revision 95336cb92b..191d55580e (557816:557824)
Change log: 95336cb92b..191d55580e
Full diff: 95336cb92b..191d55580e

Roll chromium third_party 4e16929f46..3a8f2a9e1e
Change log: 4e16929f46..3a8f2a9e1e

Changed dependencies:
* src/tools: c44a3f5eca..f524a53b81
DEPS diff: 95336cb92b..191d55580e/DEPS

No update to Clang.

TBR=titovartem@google.com,
BUG=None
CQ_INCLUDE_TRYBOTS=master.internal.tryserver.corp.webrtc:linux_internal

Change-Id: Ic9c4a62b050383646e9fcf5cc07a5653c14ac06e
Reviewed-on: https://webrtc-review.googlesource.com/76120
Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Artem Titov <titovartem@webrtc.org>
Commit-Queue: Artem Titov <titovartem@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23205}
2018-05-11 11:17:05 +00:00

28 lines
1.1 KiB
Diff

From 1a03e7aec95d89c659fd91f195b99893b6458cd7 Mon Sep 17 00:00:00 2001
From: Adenilson Cavalcanti <adenilson.cavalcanti@arm.com>
Date: Wed, 27 Sep 2017 13:59:04 -0700
Subject: [PATCH] Zlib patch: prevent uninitialized use of state->check
No need to call the Adler32 checksum function, just set
the struct field to the expected value.
Upstream bug: madler/zlib#245
---
third_party/zlib/inflate.c | 2 +-
1 files changed, 1 insertion(+), 1 deletions(-)
delete mode 100644 third_party/zlib/patches/0002-uninitializedcheck.patch
diff --git a/third_party/zlib/inflate.c b/third_party/zlib/inflate.c
index bec9497..5c40cf1 100644
--- a/third_party/zlib/inflate.c
+++ b/third_party/zlib/inflate.c
@@ -228,7 +228,7 @@ int stream_size;
state->strm = strm;
state->window = Z_NULL;
state->mode = HEAD; /* to pass state test in inflateReset2() */
- state->check = adler32(0L, Z_NULL, 0);
+ state->check = 1L; /* 1L is the result of adler32() zero length data */
ret = inflateReset2(strm, windowBits);
if (ret != Z_OK) {
ZFREE(strm, state);