diff options
| author | Mans Rullgard <mans@mansr.com> | 2011-06-04 13:36:35 +0100 |
|---|---|---|
| committer | Mans Rullgard <mans@mansr.com> | 2011-06-04 17:03:25 +0100 |
| commit | d0989bed226578a8f37ca90c78abc97abafb9794 (patch) | |
| tree | 85fa6e0d1b53c6a5e2b199bde45a261114c365d3 /libavutil/file.c | |
| parent | dc6632f1195c929a87ddf1b02d12b681c6de79ad (diff) | |
Fix error check in av_file_map()
On failure, mmap() returns MAP_FAILED, which may or may not be -1.
Signed-off-by: Mans Rullgard <mans@mansr.com>
Diffstat (limited to 'libavutil/file.c')
| -rw-r--r-- | libavutil/file.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavutil/file.c b/libavutil/file.c index 3dcce7c2f8..f0e48b5b2f 100644 --- a/libavutil/file.c +++ b/libavutil/file.c @@ -75,7 +75,7 @@ int av_file_map(const char *filename, uint8_t **bufptr, size_t *size, #if HAVE_MMAP ptr = mmap(NULL, *size, PROT_READ|PROT_WRITE, MAP_PRIVATE, fd, 0); - if ((int)(ptr) == -1) { + if (ptr == MAP_FAILED) { err = AVERROR(errno); av_strerror(err, errbuf, sizeof(errbuf)); av_log(&file_log_ctx, AV_LOG_ERROR, "Error occurred in mmap(): %s\n", errbuf); |