From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
To: ffmpeg-devel@ffmpeg.org
Cc: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Subject: [FFmpeg-devel] [PATCH] avutil/cast5: Avoid undefined shift of uint32_t by 32 places
Date: Tue, 8 Nov 2022 01:00:20 +0100
Message-ID: <AS8P250MB0744F0C2F45C9D2570EDA88F8F3F9@AS8P250MB0744.EURP250.PROD.OUTLOOK.COM> (raw)
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
libavutil/cast5.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavutil/cast5.c b/libavutil/cast5.c
index 0bf8ae9929..e1d2c5cadd 100644
--- a/libavutil/cast5.c
+++ b/libavutil/cast5.c
@@ -32,7 +32,7 @@
#define IC(x) (((x) >> 8) & 0xff)
#define ID(x) ((x) & 0xff)
-#define LR(x, c) (((x) << (c)) | ((x) >> (32 - (c))))
+#define LR(x, c) (((x) << (c)) | ((x) >> ((32 - (c)) & 31)))
#define F3(l, r, i) \
do { \
--
2.34.1
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