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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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4
libavfilter/avfiltergraph.c
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@@ -224,7 +224,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
* A graph is considered valid if all its input and output pads are
* connected.
*
* @return 0 in case of success, a negative value otherwise
* @return >= 0 in case of success, a negative value otherwise
*/
static int graph_check_validity(AVFilterGraph *graph, AVClass *log_ctx)
{
@@ -262,7 +262,7 @@ static int graph_check_validity(AVFilterGraph *graph, AVClass *log_ctx)
/**
* Configure all the links of graphctx.
*
* @return 0 in case of success, a negative value otherwise
* @return >= 0 in case of success, a negative value otherwise
*/
static int graph_config_links(AVFilterGraph *graph, AVClass *log_ctx)
{