Ticket #793: 0001-electronicarts-Fix-division-by-zero.-Fixes-Ticket-79.patch

File 0001-electronicarts-Fix-division-by-zero.-Fixes-Ticket-79.patch, 1.0 KB (added by Oana Stratulat, 15 years ago)

K&R style patch

  • libavformat/electronicarts.c 

    From f598df3c588432b620fe47b774ff20a45535fc73 Mon Sep 17 00:00:00 2001
From: Oana Stratulat <oanaandreeastratulat@gmail.com>
Date: Wed, 4 Jan 2012 03:13:27 +0200
Subject: [PATCH] electronicarts: Fix division by zero. Fixes Ticket #793

Signed-off-by: Oana Stratulat <oanaandreeastratulat@gmail.com>
---
 libavformat/electronicarts.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/libavformat/electronicarts.c b/libavformat/electronicarts.c
index 75f92af..41ed089 100644
    a b static int process_audio_header_eacs(AVFormatContext *s)  
    221221
    222222    ea->sample_rate  = ea->big_endian ? avio_rb32(pb) : avio_rl32(pb);
    223223    ea->bytes        = avio_r8(pb);   /* 1=8-bit, 2=16-bit */
     224    if(ea->bytes == 0){
     225        av_log(s,AV_LOG_ERROR,"the file is corrupted, ea->bytes = 0\n");
     226        return AVERROR_INVALIDDATA;
     227    }
    224228    ea->num_channels = avio_r8(pb);
    225229    compression_type = avio_r8(pb);
    226230    avio_skip(pb, 13);