From f02cbc4590b31de98b97d376686be148d078143d Mon Sep 17 00:00:00 2001 From: Stefano Sabatini Date: Wed, 22 Dec 2010 16:16:31 +0000 Subject: Fix av_file_map(): replace stat(filename, &st) with fstat(fd, &st). The file might be replaced between open() and stat(). Spotted by Mans. Originally committed as revision 26075 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavutil/file.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'libavutil/file.c') diff --git a/libavutil/file.c b/libavutil/file.c index b325149f49..1ccb692f92 100644 --- a/libavutil/file.c +++ b/libavutil/file.c @@ -54,10 +54,10 @@ int av_file_map(const char *filename, uint8_t **bufptr, size_t *size, return err; } - if (stat(filename, &st) < 0) { + if (fstat(fd, &st) < 0) { err = AVERROR(errno); av_strerror(err, errbuf, sizeof(errbuf)); - av_log(&file_log_ctx, AV_LOG_ERROR, "Error occurred in lstat(): %s\n", errbuf); + av_log(&file_log_ctx, AV_LOG_ERROR, "Error occurred in fstat(): %s\n", errbuf); close(fd); return err; } -- cgit v1.2.3