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author | Michael Niedermayer <michaelni@gmx.at> | 2012-10-31 19:09:02 +0400 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2012-10-31 19:24:04 +0400 |
commit | 31bf820a2689974cbc1e15e0813987c5da14a8b8 (patch) | |
tree | 00d8f3956eaa0b2e9e148a13b46abd833724a598 /libavutil | |
parent | 1b216421494f4a34be29804ba088b983a2dc98e1 (diff) |
av_tempfile: document umask() issue
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavutil')
-rw-r--r-- | libavutil/file.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavutil/file.h b/libavutil/file.h index f637005d87..e05c87cdb5 100644 --- a/libavutil/file.h +++ b/libavutil/file.h @@ -57,6 +57,9 @@ void av_file_unmap(uint8_t *bufptr, size_t size); * *prefix can be a character constant; *filename will be allocated internally. * @return file descriptor of opened file (or -1 on error) * and opened file name in **filename. + * @note On very old libcs it is necceary to set a secure umask before + * calling this, av_tempfile() cant call umask itself as it is used in + * libraries and could interfere with the calling application. */ int av_tempfile(const char *prefix, char **filename, int log_offset, void *log_ctx); |