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| author | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2010-05-05 21:44:47 +0000 |
|---|---|---|
| committer | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2010-05-05 21:44:47 +0000 |
| commit | e2959f455850143272f3455a936dfd4d89ae9e03 (patch) | |
| tree | ebff2c1911ab2411ada7300f9a01dc18e9903d03 /libavutil/error.h | |
| parent | e9d96831f73f95d4b2cd69dd20dae95558b3be99 (diff) | |
Make av_strerror() return -1 even in the case when av_strerror_r() is
not defined.
This allows applications to check if av_strerror() cannot provide a
meaningful representation for the provided error code, without having
to actually check the filled string.
Originally committed as revision 23031 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavutil/error.h')
| -rw-r--r-- | libavutil/error.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavutil/error.h b/libavutil/error.h index a1b9ccc050..13a9a35930 100644 --- a/libavutil/error.h +++ b/libavutil/error.h @@ -64,7 +64,8 @@ * error message indicating the errnum provided to errbuf. * * @param errbuf_size the size in bytes of errbuf - * @return 0 on success, a negative value otherwise + * @return 0 on success, a negative value if a description for errnum + * cannot be found */ int av_strerror(int errnum, char *errbuf, size_t errbuf_size); |