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Do not leave positive values undefined when negative are defined as error

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Define positive return values as non errors and leave further meaning undefined
This allows future extensions to use these values

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2013-09-15 15:25:09 +02:00
parent a6388616e8
commit d5ec8ba7f2
18 changed files with 30 additions and 30 deletions
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2
libavfilter/lavfutils.h
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@ -34,7 +34,7 @@
* @param pix_fmt pointer to the pixel format of the loaded image
* @param filename the name of the image file to load
* @param log_ctx log context
* @return 0 in case of success, a negative error code otherwise.
* @return >= 0 in case of success, a negative error code otherwise.
*/
int ff_load_image(uint8_t *data[4], int linesize[4],
int *w, int *h, enum AVPixelFormat *pix_fmt,