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url_fskip: Return an error code if the url_fseek failed

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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. * Skip given number of bytes forward.
* @param offset number of bytes * @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. * 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; 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) int64_t url_ftell(ByteIOContext *s)