mpegtsdemux: Fix memory leaks when PUSI is missed due to packet loss

Fixes bug #573288.

1 files changed, 5 insertions, 2 deletions

diff --git a/gst/mpegdemux/gstsectionfilter.c b/gst/mpegdemux/gstsectionfilter.c
index 7749c7e7c..e06d76234 100644
--- a/gst/mpegdemux/gstsectionfilter.c
+++ b/gst/mpegdemux/gstsectionfilter.c
@@ -137,7 +137,7 @@ gst_section_filter_push (GstSectionFilter * filter, gboolean pusi,      /* deter
     filter->section_length &= 0x0fff;
     if (filter->section_length > 1021) {
       GST_DEBUG ("section length too big");
-      return FALSE;
+      goto failure;
     }
     gst_adapter_push (filter->adapter, buf);
     filter->last_continuity_counter = continuity_counter;
@@ -156,6 +156,9 @@ gst_section_filter_push (GstSectionFilter * filter, gboolean pusi,      /* deter
         "new continuity counter but not pusi: %d",
         filter->last_continuity_counter, continuity_counter);
     gst_section_filter_clear (filter);
-    return FALSE;
+    goto failure;
   }
+failure:
+  gst_buffer_unref (buf);
+  return FALSE;
 }