From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- third_party/libwebrtc/moz-patch-stack/0025.patch | 29 ++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 third_party/libwebrtc/moz-patch-stack/0025.patch (limited to 'third_party/libwebrtc/moz-patch-stack/0025.patch') diff --git a/third_party/libwebrtc/moz-patch-stack/0025.patch b/third_party/libwebrtc/moz-patch-stack/0025.patch new file mode 100644 index 0000000000..d90bb77010 --- /dev/null +++ b/third_party/libwebrtc/moz-patch-stack/0025.patch @@ -0,0 +1,29 @@ +From: Dan Minor +Date: Wed, 9 Oct 2019 20:12:00 +0000 +Subject: Bug 1587159 - Fix undefined shift in g722_encode.c; r=ng + +Left shifting a negative value results in undefined behaviour. It is safer to +multiply in this case. + +Differential Revision: https://phabricator.services.mozilla.com/D48751 +Mercurial Revision: https://hg.mozilla.org/mozilla-central/rev/385d660fac359c907986e08d1d89ab5a353f30b2 +--- + modules/third_party/g722/g722_encode.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/modules/third_party/g722/g722_encode.c b/modules/third_party/g722/g722_encode.c +index 10a5bcfe7c..fedf9f5961 100644 +--- a/modules/third_party/g722/g722_encode.c ++++ b/modules/third_party/g722/g722_encode.c +@@ -74,7 +74,7 @@ static void block4(G722EncoderState *s, int band, int d) + /* Block 4, UPPOL2 */ + for (i = 0; i < 3; i++) + s->band[band].sg[i] = s->band[band].p[i] >> 15; +- wd1 = saturate(s->band[band].a[1] << 2); ++ wd1 = saturate(s->band[band].a[1] * 4); + + wd2 = (s->band[band].sg[0] == s->band[band].sg[1]) ? -wd1 : wd1; + if (wd2 > 32767) +-- +2.34.1 + -- cgit v1.2.3