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submodule
ffmpeg
Commits
314374e5
Commit
314374e5
authored
May 07, 2011
by
Reimar Döffinger
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Use MAP_FAILED to check for mmap failure instead of manually
recreating the value.
parent
f44967b1
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file.c
libavutil/file.c
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libavutil/file.c
View file @
314374e5
...
@@ -75,7 +75,7 @@ int av_file_map(const char *filename, uint8_t **bufptr, size_t *size,
...
@@ -75,7 +75,7 @@ int av_file_map(const char *filename, uint8_t **bufptr, size_t *size,
#if HAVE_MMAP
#if HAVE_MMAP
ptr
=
mmap
(
NULL
,
*
size
,
PROT_READ
|
PROT_WRITE
,
MAP_PRIVATE
,
fd
,
0
);
ptr
=
mmap
(
NULL
,
*
size
,
PROT_READ
|
PROT_WRITE
,
MAP_PRIVATE
,
fd
,
0
);
if
(
ptr
==
(
void
*
)
-
1
)
{
if
(
ptr
==
MAP_FAILED
)
{
err
=
AVERROR
(
errno
);
err
=
AVERROR
(
errno
);
av_strerror
(
err
,
errbuf
,
sizeof
(
errbuf
));
av_strerror
(
err
,
errbuf
,
sizeof
(
errbuf
));
av_log
(
&
file_log_ctx
,
AV_LOG_ERROR
,
"Error occurred in mmap(): %s
\n
"
,
errbuf
);
av_log
(
&
file_log_ctx
,
AV_LOG_ERROR
,
"Error occurred in mmap(): %s
\n
"
,
errbuf
);
...
...
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