From patchwork Wed Jun 24 23:32:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lance Wang X-Patchwork-Id: 20595 Return-Path: X-Original-To: patchwork@ffaux-bg.ffmpeg.org Delivered-To: patchwork@ffaux-bg.ffmpeg.org Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by ffaux.localdomain (Postfix) with ESMTP id B9FE24491EA for ; Thu, 25 Jun 2020 02:33:07 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 9DCDD6808C8; Thu, 25 Jun 2020 02:33:07 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-pg1-f196.google.com (mail-pg1-f196.google.com [209.85.215.196]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 522DE6806A5 for ; Thu, 25 Jun 2020 02:33:00 +0300 (EEST) Received: by mail-pg1-f196.google.com with SMTP id g67so1398896pgc.8 for ; Wed, 24 Jun 2020 16:33:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=itr/3jEdQOIV+InW/PxRVnvhmB/Z3UVsHrgTT0S3rXM=; b=H6bNYmjIHbuGB7gC7Ud0d39+OsOAIgL3vSGR656u2t0yOCibwSWjxCb+NQh5vZTV9+ GGpaIvrA60qz6FyOPp1RzSAVtlaLGKB5DMREY7Cp5BGG6FwTI9eR5w+VVur903amKZmW eCibIQtjeCqfbH4dS3g3dfKb2oXyW2GkpDHiUJHn35GwGLdRPaCNRKdIaaNl3JBo7K8X qjdjg+KNcToGB8HzyDjfmRp1ul2oC7SB43gY+caH8y2b4OXt9E+o7lCMYVxe9uByGKsE K25olHMRMlwQJIc40EnIJemSWlihzKcG0CXndP27EtYdkZwN6fNxOVw9Ni7v0uGk4olt 0RUQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=itr/3jEdQOIV+InW/PxRVnvhmB/Z3UVsHrgTT0S3rXM=; b=kger6VoQ2EEDlj5ygOKW8nwo3TD2WtxWCTJOfBXxjEtFNFGrHjI2ACE6JF8fRFek5y 77zbFP4YF0RMMKhWlPw2RnbQnm56fAA1646QjJ6qCARxW7QsgeSOlQ4HaCZWk0lQiRE7 3fK7/4TQ2nL1YrrIB73y/+R3ndo4rYBCGgQ0wfrGrQXhaGKbjIr9E3+Drdkzv1BwDCZ6 SqB7oLR69R0egGoof9spr+mnrX+WhOJdb4LsUxgH+L+nBPKBtSdChprYEJGOPzTvFFiX d/rje8ATNCbsQMulOFtsgG2bdKu4xltozEdoYOf9bSDfoqQ5KKX+CEABWx7cfiemoeNI ASMg== X-Gm-Message-State: AOAM532wYveTpdrlYWhPXEYMdmcwm0s+CGxJWDtcbMTF/CYGLyLVCSHs nNlrB5KwQ9PzWxGC1WrKZZpgui1r X-Google-Smtp-Source: ABdhPJw0GLZK4WoDPjs1hi3StTbKxNevvkqMY7Ngyf9CoNI4Y7ToOja/B4aQyjtOg4T2VYFZEOXqPw== X-Received: by 2002:aa7:8548:: with SMTP id y8mr32003057pfn.192.1593041578329; Wed, 24 Jun 2020 16:32:58 -0700 (PDT) Received: from vpn2.localdomain ([161.117.202.209]) by smtp.gmail.com with ESMTPSA id 71sm21646020pfb.20.2020.06.24.16.32.57 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 24 Jun 2020 16:32:57 -0700 (PDT) From: lance.lmwang@gmail.com To: ffmpeg-devel@ffmpeg.org Date: Thu, 25 Jun 2020 07:32:35 +0800 Message-Id: <1593041559-27350-2-git-send-email-lance.lmwang@gmail.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1593041559-27350-1-git-send-email-lance.lmwang@gmail.com> References: <1592839474-2804-1-git-send-email-lance.lmwang@gmail.com> <1593041559-27350-1-git-send-email-lance.lmwang@gmail.com> Subject: [FFmpeg-devel] [PATCH v3 2/6] avformat/au: check return value of av_bprint_finalize() X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Cc: Limin Wang MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" From: Limin Wang Reviewed-by: Nicolas George Signed-off-by: Limin Wang --- libavformat/au.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/libavformat/au.c b/libavformat/au.c index 4afee85..ff9176a 100644 --- a/libavformat/au.c +++ b/libavformat/au.c @@ -81,7 +81,7 @@ static int au_read_annotation(AVFormatContext *s, int size) AVBPrint bprint; char * key = NULL; char * value = NULL; - int i; + int ret, i; av_bprint_init(&bprint, 64, AV_BPRINT_SIZE_UNLIMITED); @@ -92,7 +92,9 @@ static int au_read_annotation(AVFormatContext *s, int size) if (c == '\0') { state = PARSE_FINISHED; } else if (c == '=') { - av_bprint_finalize(&bprint, &key); + ret = av_bprint_finalize(&bprint, &key); + if (ret < 0) + return ret; av_bprint_init(&bprint, 64, AV_BPRINT_SIZE_UNLIMITED); state = PARSE_VALUE; } else {