From 71bc8c95d7cac552d3a2cb3120e41207dfb48e50 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Wed, 17 Oct 2012 20:24:47 +0200
Subject: [PATCH] ffm_read_write_index: check lseek return code
Fixes CID732184
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
ffserver.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/ffserver.c b/ffserver.c
index bab40a32750..c8f9cecf444 100644
--- a/ffserver.c
+++ b/ffserver.c
@@ -333,7 +333,8 @@ static int64_t ffm_read_write_index(int fd)
{
uint8_t buf[8];
- lseek(fd, 8, SEEK_SET);
+ if (lseek(fd, 8, SEEK_SET) < 0)
+ return AVERROR(EIO);
if (read(fd, buf, 8) != 8)
return AVERROR(EIO);
return AV_RB64(buf);
--
GitLab