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| author | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2010-05-03 21:56:21 +0000 |
|---|---|---|
| committer | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2010-05-03 21:56:21 +0000 |
| commit | 441ea0ce91d9df7e653c7a9598a62f230cf808c0 (patch) | |
| tree | 43e3af316d02d84b3f0c43332679c09296cfe1d9 /libavutil/error.c | |
| parent | 17d5959998c4f523abb4fde0dd0bb7df562219d8 (diff) | |
Make av_strerror() print an error message mentioning the error code
number if strerror_r() did not succeed for whatever reason.
This avoids the need for the application to fill the string in case
strerror_r() fails, for example because the error code is not known.
Originally committed as revision 23015 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavutil/error.c')
| -rw-r--r-- | libavutil/error.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavutil/error.c b/libavutil/error.c index a1a0b87a9e..3dd38a351c 100644 --- a/libavutil/error.c +++ b/libavutil/error.c @@ -36,9 +36,9 @@ int av_strerror(int errnum, char *errbuf, size_t errbuf_size) } else { #if HAVE_STRERROR_R ret = strerror_r(AVUNERROR(errnum), errbuf, errbuf_size); -#else - snprintf(errbuf, errbuf_size, "Error number %d occurred", errnum); #endif + if (!HAVE_STRERROR_R || ret < 0) + snprintf(errbuf, errbuf_size, "Error number %d occurred", errnum); } return ret; |