[vlc-devel] [PATCH 1/9] audio_output: fix potential null-dereference

[Thomas Guillem]

It can happen when a converter returns NULL in pf_audio_filter.
---
 src/audio_output/filters.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/audio_output/filters.c b/src/audio_output/filters.c
index 83e8646..e70f248 100644
--- a/src/audio_output/filters.c
+++ b/src/audio_output/filters.c
@@ -573,6 +573,8 @@ block_t *aout_FiltersPlay (aout_filters_t *filters, block_t *block, int rate)
     }
 
     block = aout_FiltersPipelinePlay (filters->tab, filters->count, block);
+    if (block == NULL)
+        return NULL;
     if (filters->resampler != NULL)
     {   /* NOTE: the resampler needs to run even if resampling is 0.
          * The decoder and output rates can still be different. */
-- 
2.9.3