[PATCH 4/5] Change the definition of AVERROR_NUMEXPECTED at the next libavutil major bump, using an FFmpeg specific error code rather than EDOM, which has a quite different semantics.

[Stefano Sabatini]

---
 libavutil/error.h |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/libavutil/error.h b/libavutil/error.h
index 71804fb..53470cf 100644
--- a/libavutil/error.h
+++ b/libavutil/error.h
@@ -44,13 +44,17 @@
 #define AVERROR_IO          AVERROR(EIO)     /**< I/O error */
 #define AVERROR_NOMEM       AVERROR(ENOMEM)  /**< not enough memory */
 #define AVERROR_NOENT       AVERROR(ENOENT)  /**< No such file or directory. */
+#define AVERROR_NUMEXPECTED AVERROR(EDOM)    /**< Number syntax expected in filename. */
 #endif
 
-#define AVERROR_NUMEXPECTED AVERROR(EDOM)    /**< Number syntax expected in filename. */
 #define AVERROR_INVALIDDATA AVERROR(EINVAL)  /**< invalid data found */
 #define AVERROR_NOFMT       AVERROR(EILSEQ)  /**< unknown format */
 #define AVERROR_NOTSUPP     AVERROR(ENOSYS)  /**< Operation not supported. */
 #define AVERROR_EOF         AVERROR(EPIPE)   /**< End of file. */
 #define AVERROR_PATCHWELCOME    (-MKTAG('P','A','W','E')) /**< Not yet implemented in FFmpeg. Patches welcome. */
 
+#if LIBAVUTIL_VERSION_MAJOR > 50
+#define AVERROR_NUMEXPECTED     (-MKTAG('N','U','E','X')) /**< Number syntax expected in filename. */
+#endif
+
 #endif /* AVUTIL_ERROR_H */
-- 
1.6.6.1


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