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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/libwebrtc/moz-patch-stack/0025.patch | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/moz-patch-stack/0025.patch')
| -rw-r--r-- | third_party/libwebrtc/moz-patch-stack/0025.patch | 29 |
1 files changed, 29 insertions, 0 deletions
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 <dminor@mozilla.com> +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 + |