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url_fskip: Return an error code if the url_fseek failed 

Originally committed as revision 24277 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Martin Storsjö 2010-07-16 23:20:03 +00:00
parent 5c32755570
commit d5e9ddeb73
2 changed files with 5 additions and 3 deletions
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3
libavformat/avio.h
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@ -358,8 +358,9 @@ int64_t url_fseek(ByteIOContext *s, int64_t offset, int whence);
/**
* Skip given number of bytes forward.
* @param offset number of bytes
* @return 0 on success, <0 on error
*/
void url_fskip(ByteIOContext *s, int64_t offset);
int url_fskip(ByteIOContext *s, int64_t offset);
/**
* ftell() equivalent for ByteIOContext.

5
libavformat/aviobuf.c
View File

@ -182,9 +182,10 @@ int64_t url_fseek(ByteIOContext *s, int64_t offset, int whence)
return offset;
}
void url_fskip(ByteIOContext *s, int64_t offset)
int url_fskip(ByteIOContext *s, int64_t offset)
{
url_fseek(s, offset, SEEK_CUR);
int64_t ret = url_fseek(s, offset, SEEK_CUR);
return ret < 0 ? ret : 0;
}
int64_t url_ftell(ByteIOContext *s)