lavfi/buffersink: fix possible leaks after allocation failures.

Should fix Coverity CID 1005313, 1005314, 1005315.
This commit is contained in:
Nicolas George 2013-04-21 15:33:18 +02:00
parent b57c23f8c8
commit fd7a7e11b9

View File

@ -401,8 +401,10 @@ static int vsink_query_formats(AVFilterContext *ctx)
CHECK_LIST_SIZE(pixel_fmts)
if (buf->pixel_fmts_size) {
for (i = 0; i < NB_ITEMS(buf->pixel_fmts); i++)
if ((ret = ff_add_format(&formats, buf->pixel_fmts[i])) < 0)
if ((ret = ff_add_format(&formats, buf->pixel_fmts[i])) < 0) {
ff_formats_unref(&formats);
return ret;
}
ff_set_common_formats(ctx, formats);
} else {
ff_default_query_formats(ctx);
@ -443,19 +445,25 @@ static int asink_query_formats(AVFilterContext *ctx)
if (buf->sample_fmts_size) {
for (i = 0; i < NB_ITEMS(buf->sample_fmts); i++)
if ((ret = ff_add_format(&formats, buf->sample_fmts[i])) < 0)
if ((ret = ff_add_format(&formats, buf->sample_fmts[i])) < 0) {
ff_formats_unref(&formats);
return ret;
}
ff_set_common_formats(ctx, formats);
}
if (buf->channel_layouts_size || buf->channel_counts_size ||
buf->all_channel_counts) {
for (i = 0; i < NB_ITEMS(buf->channel_layouts); i++)
if ((ret = ff_add_channel_layout(&layouts, buf->channel_layouts[i])) < 0)
if ((ret = ff_add_channel_layout(&layouts, buf->channel_layouts[i])) < 0) {
ff_channel_layouts_unref(&layouts);
return ret;
}
for (i = 0; i < NB_ITEMS(buf->channel_counts); i++)
if ((ret = ff_add_channel_layout(&layouts, FF_COUNT2LAYOUT(buf->channel_counts[i]))) < 0)
if ((ret = ff_add_channel_layout(&layouts, FF_COUNT2LAYOUT(buf->channel_counts[i]))) < 0) {
ff_channel_layouts_unref(&layouts);
return ret;
}
if (buf->all_channel_counts) {
if (layouts)
av_log(ctx, AV_LOG_WARNING,
@ -469,8 +477,10 @@ static int asink_query_formats(AVFilterContext *ctx)
if (buf->sample_rates_size) {
formats = NULL;
for (i = 0; i < NB_ITEMS(buf->sample_rates); i++)
if ((ret = ff_add_format(&formats, buf->sample_rates[i])) < 0)
if ((ret = ff_add_format(&formats, buf->sample_rates[i])) < 0) {
ff_formats_unref(&formats);
return ret;
}
ff_set_common_samplerates(ctx, formats);
}