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Make avfilter_config_links() propagate the error code coming from the

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callee functions.

Originally committed as revision 25433 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefano Sabatini 2010-10-10 18:54:39 +00:00
parent e4dccc0d59
commit 69f73a8928
1 changed files with 7 additions and 6 deletions
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13
libavfilter/avfilter.c
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@ -156,6 +156,7 @@ int avfilter_config_links(AVFilterContext *filter)
{
int (*config_link)(AVFilterLink *);
unsigned i;
int ret;
for (i = 0; i < filter->input_count; i ++) {
AVFilterLink *link = filter->inputs[i];
@ -171,17 +172,17 @@ int avfilter_config_links(AVFilterContext *filter)
case AVLINK_UNINIT:
link->init_state = AVLINK_STARTINIT;
if (avfilter_config_links(link->src))
return -1;
if ((ret = avfilter_config_links(link->src)) < 0)
return ret;
if (!(config_link = link->srcpad->config_props))
config_link = avfilter_default_config_output_link;
if (config_link(link))
return -1;
if ((ret = config_link(link)) < 0)
return ret;
if ((config_link = link->dstpad->config_props))
if (config_link(link))
return -1;
if ((ret = config_link(link)) < 0)
return ret;
link->init_state = AVLINK_INIT;
}