url_fskip: Return an error code if the url_fseek failed

Originally committed as revision 24277 to svn://svn.ffmpeg.org/ffmpeg/trunk

Martin Storsjö committed 16 years ago

Commit d5e9dde1 parent 5c327552 files · +5 −3Browse files

Unified · Split

2 files

libavformat/avio.h +2 −1
libavformat/aviobuf.c +3 −2

libavformat/avio.h+2−1

@@ -358,8 +358,9 @@ int64_t url_fseek(ByteIOContext *s, int64_t offset, int whence); · 357 unmodified lines
358	358	/**
359	359	* Skip given number of bytes forward.
360	360	* @param offset number of bytes
	361	+ * @return 0 on success, <0 on error
361	362	*/
362		−void url_fskip(ByteIOContext *s, int64_t offset);
	363	+int url_fskip(ByteIOContext *s, int64_t offset);
363	364
364	365	/**
365	366	* ftell() equivalent for ByteIOContext.

libavformat/aviobuf.c+3−2

@@ -182,9 +182,10 @@ int64_t url_fseek(ByteIOContext *s, int64_t offset, int whence) · 181 unmodified lines
182	182	return offset;
183	183	}
184	184
185		−void url_fskip(ByteIOContext *s, int64_t offset)
	185	+int url_fskip(ByteIOContext *s, int64_t offset)
186	186	{
187		− url_fseek(s, offset, SEEK_CUR);
	187	+ int64_t ret = url_fseek(s, offset, SEEK_CUR);
	188	+ return ret < 0 ? ret : 0;
188	189	}
189	190
190	191	int64_t url_ftell(ByteIOContext *s)