libextractor

commit 3ad79fe8fa67a3bbf70b3952494de16cde1ba28a
parent 95396901507af8534b8c062831f7797e3a426b93
Author: Christian Grothoff <christian@grothoff.org>
Date:   Tue, 30 Jun 2026 18:48:23 +0200

add missing NULL check

Diffstat:
M
src/plugins/gstreamer_extractor.c
 | 
19
+++++++++++--------

1 file changed, 11 insertions(+), 8 deletions(-)
diff --git a/src/plugins/gstreamer_extractor.c b/src/plugins/gstreamer_extractor.c
@@ -1552,14 +1552,17 @@ send_tag_foreach (const GstTagList *tags,
           }
 
           buf = gst_sample_get_buffer (sample);
-          gst_buffer_map (buf, &mi, GST_MAP_READ);
-          ps->time_to_leave = ps->ec->proc (ps->ec->cls,
-                                            "gstreamer",
-                                            le_type,
-                                            EXTRACTOR_METAFORMAT_BINARY,
-                                            mime_type,
-                                            (const char *) mi.data, mi.size);
-          gst_buffer_unmap (buf, &mi);
+          if ( (NULL != buf) &&
+               (gst_buffer_map (buf, &mi, GST_MAP_READ)) )
+          {
+            ps->time_to_leave = ps->ec->proc (ps->ec->cls,
+                                              "gstreamer",
+                                              le_type,
+                                              EXTRACTOR_METAFORMAT_BINARY,
+                                              mime_type,
+                                              (const char *) mi.data, mi.size);
+            gst_buffer_unmap (buf, &mi);
+          }
         }
       }
       else if ((G_VALUE_TYPE (&val) == G_TYPE_UINT64) &&