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Wed, 19 Nov 2025 21:02:22 +0200 (EET) MIME-Version: 1.0 To: ffmpeg-devel@ffmpeg.org Date: Wed, 19 Nov 2025 19:02:18 -0000 Message-ID: <176357894253.59.471640197083345519@2cb04c0e5124> Message-ID-Hash: W4MGQ3YCGN6IXFJYA5DZUPVM46U3SRYA X-Message-ID-Hash: W4MGQ3YCGN6IXFJYA5DZUPVM46U3SRYA X-MailFrom: code@ffmpeg.org X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; 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 X-Mailman-Version: 3.3.10 Precedence: list Reply-To: FFmpeg development discussions and patches Subject: [FFmpeg-devel] [PATCH] avcodec/libaomenc: fix MSan warning (PR #20974) 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: jzern via ffmpeg-devel Cc: jzern Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Archived-At: List-Archive: List-Post: PR #20974 opened by jzern URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20974 Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20974.patch codecctl_intp() is used to populate values via aom_codec_control(), not set them. This change moves the output of the return pointer's value after the aom_codec_control() to avoid a memory sanitizer warning (use of uninitialized value). Signed-off-by: James Zern >>From 4bc22c6f578f2da93ed47cf4cf01f1c1e41b0a25 Mon Sep 17 00:00:00 2001 From: James Zern Date: Wed, 19 Nov 2025 10:38:58 -0800 Subject: [PATCH] avcodec/libaomenc: fix MSan warning codecctl_intp() is used to populate values via aom_codec_control(), not set them. This change moves the output of the return pointer's value after the aom_codec_control() to avoid a memory sanitizer warning (use of uninitialized value). Signed-off-by: James Zern --- libavcodec/libaomenc.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/libavcodec/libaomenc.c b/libavcodec/libaomenc.c index 9fb97e74ff..1e5db4ad8c 100644 --- a/libavcodec/libaomenc.c +++ b/libavcodec/libaomenc.c @@ -392,17 +392,17 @@ static av_cold int codecctl_intp(AVCodecContext *avctx, int width = -30; int res; - snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]); - av_log(avctx, AV_LOG_DEBUG, " %*s%d\n", width, buf, *ptr); - res = aom_codec_control(&ctx->encoder, id, ptr); if (res != AOM_CODEC_OK) { - snprintf(buf, sizeof(buf), "Failed to set %s codec control", + snprintf(buf, sizeof(buf), "Failed to get %s codec control", ctlidstr[id]); log_encoder_error(avctx, buf); return AVERROR(EINVAL); } + snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]); + av_log(avctx, AV_LOG_DEBUG, " %*s%d\n", width, buf, *ptr); + return 0; } #endif -- 2.49.1 _______________________________________________ ffmpeg-devel mailing list -- ffmpeg-devel@ffmpeg.org To unsubscribe send an email to ffmpeg-devel-leave@ffmpeg.org