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digests; suspicious-header X-Mailman-Version: 3.3.10 Precedence: list Reply-To: FFmpeg development discussions and patches Subject: [FFmpeg-devel] [PATCH v2] avcodec/aac_ac3_parser: fix the warning caused by bit_rate not being initialized. 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: =?utf-8?b?5bKR5rmb5p2DIHZpYSBmZm1wZWctZGV2ZWw=?= Cc: cenzhanquan1@xiaomi.com, zhanquan cen Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Archived-At: List-Archive: List-Post: From: zhanquan cen CC: ffmpeg/libavcodec/alac_data.c ffmpeg/libavcodec/aac_ac3_parser.c:97:13: warning: variable 'bit_rate' is used uninitialized whenever 'if' condition is true [-Wsometimes-uninitialized] if (avctx->codec_id != AV_CODEC_ID_AAC) { ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ffmpeg/libavcodec/aac_ac3_parser.c:160:18: note: uninitialized use occurs here (bit_rate - avctx->bit_rate) / s->frame_number; ^~~~~~~~ ffmpeg/libavcodec/aac_ac3_parser.c:97:9: note: remove the 'if' if its condition is always false if (avctx->codec_id != AV_CODEC_ID_AAC) { ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ffmpeg/libavcodec/aac_ac3_parser.c:90:21: note: initialize the variable 'bit_rate' to silence this warning int bit_rate; ^ = 0 Changes since v1: - Fix Signed-off-by email from cenzhanquan2@gmail.com to cenzhanquan1@xiaomi.com - No code changes Thanks. Signed-off-by: zhanquan cen --- libavcodec/aac_ac3_parser.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/aac_ac3_parser.c b/libavcodec/aac_ac3_parser.c index 51c801214c..5b015f2843 100644 --- a/libavcodec/aac_ac3_parser.c +++ b/libavcodec/aac_ac3_parser.c @@ -89,7 +89,7 @@ get_next: *poutbuf_size = buf_size; if (got_frame) { - int bit_rate; + int bit_rate = 0; /* Due to backwards compatible HE-AAC the sample rate, channel count, and total number of samples found in an AAC ADTS header are not -- 2.34.1 _______________________________________________ ffmpeg-devel mailing list -- ffmpeg-devel@ffmpeg.org To unsubscribe send an email to ffmpeg-devel-leave@ffmpeg.org