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

 /**
  * 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.

     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)

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