Negative is error not -1, corrected in the doxy for avcodec_decode_subtitle2().

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@18703 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 42179160b80775f1cb5096e1733994bf0a62e464..3ef6a69bbdcf8e3123456cd0da23a549b182b53e 100644 (file)
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -3170,7 +3170,7 @@ attribute_deprecated int avcodec_decode_subtitle(AVCodecContext *avctx, AVSubtit
 
 /**
  * Decodes a subtitle message.
- * Returns -1 if error, otherwise returns the number of bytes used.
+ * Returns a negative value on error, otherwise returns the number of bytes used.
  * If no subtitle could be decompressed, \p got_sub_ptr is zero.
  * Otherwise, the subtitle is stored in \p *sub.
  *