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no-senders; approved; loop; banned-address; header-match-ffmpeg-devel.ffmpeg.org-0; header-match-ffmpeg-devel.ffmpeg.org-1; header-match-ffmpeg-devel.ffmpeg.org-2; header-match-ffmpeg-devel.ffmpeg.org-3; emergency; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.10 Precedence: list Reply-To: FFmpeg development discussions and patches Subject: [FFmpeg-devel] [PATCH] tests/checkasm/sw_ops: Avoid 1 << 32 (PR #20515) List-Id: FFmpeg development discussions and patches Archived-At: Archived-At: List-Archive: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: mkver via ffmpeg-devel Cc: mkver Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Archived-At: List-Archive: List-Post: PR #20515 opened by mkver URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20515 Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20515.patch It is UB. >>From bc545bae3be34e71980f93259dfca1b8bb28bd92 Mon Sep 17 00:00:00 2001 From: Andreas Rheinhardt Date: Sat, 13 Sep 2025 21:27:27 +0200 Subject: [PATCH] tests/checkasm/sw_ops: Avoid 1 << 32 It is UB. Signed-off-by: Andreas Rheinhardt --- tests/checkasm/sw_ops.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/checkasm/sw_ops.c b/tests/checkasm/sw_ops.c index 57fd501fa1..20b697bf25 100644 --- a/tests/checkasm/sw_ops.c +++ b/tests/checkasm/sw_ops.c @@ -426,7 +426,7 @@ static void check_pack_unpack(void) .pack = pack, }); - CHECK_RANGE(FMT("unpack_%s", pat), (1 << total) - 1, 1, num, type, type, { + CHECK_RANGE(FMT("unpack_%s", pat), UINT32_MAX >> (32 - total), 1, num, type, type, { .op = SWS_OP_UNPACK, .type = type, .pack = pack, -- 2.49.1 _______________________________________________ ffmpeg-devel mailing list -- ffmpeg-devel@ffmpeg.org To unsubscribe send an email to ffmpeg-devel-leave@ffmpeg.org