FS-9355: fix segfault in case of null frame

diff --git a/src/switch_core_media.c b/src/switch_core_media.c
index 33de186fab44244ea81d99f8b2beb0f14939cfce..c73b73fa00cddd6b000b6be0c20ad7edd4489617 100644 (file)
--- a/src/switch_core_media.c
+++ b/src/switch_core_media.c
@@ -11697,7 +11697,7 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_read_video_frame(switch_core
                }
        }
 
-       if ((*frame)->codec) {
+       if ((*frame) && (*frame)->codec) {
                if (patchers) {
                        switch_set_flag((*frame)->codec, SWITCH_CODEC_FLAG_VIDEO_PATCHING);
                } else {