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lavu/opt: fix doxy for av_opt_get* functions about return value 

Success code must be >= 0 and not == 0, consistently with the
implementation.
This commit is contained in:
Stefano Sabatini 2013-10-04 12:10:25 +02:00
parent 719b4eef5d
commit 515e651f56
1 changed files with 1 additions and 1 deletions
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libavutil/opt.h
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@ -687,7 +687,7 @@ int av_opt_set_video_rate(void *obj, const char *name, AVRational val, int searc
* @param[in] search_flags flags passed to av_opt_find2. I.e. if AV_OPT_SEARCH_CHILDREN
* is passed here, then the option may be found in a child of obj.
* @param[out] out_val value of the option will be written here
* @return 0 on success, a negative error code otherwise
* @return >=0 on success, a negative error code otherwise
*/
/**
* @note the returned string will av_malloc()ed and must be av_free()ed by the caller