1 files changed, 3 insertions, 0 deletions
diff --git a/ffmpeg.c b/ffmpeg.c
index 699147adce..f6ce70b8f2 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -760,6 +760,8 @@ static void init_input_filter(FilterGraph *fg, AVFilterInOut *in)
             exit_program(1);
         }
     }
+    av_assert0(ist);
+
     ist->discard         = 0;
     ist->decoding_needed = 1;
     ist->st->discard = AVDISCARD_NONE;
@@ -4023,6 +4025,7 @@ static int copy_metadata(char *outspec, char *inspec, AVFormatContext *oc, AVFor
             METADATA_CHECK_INDEX(index, context->nb_programs, "program")\
             meta = &context->programs[index]->metadata;\
             break;\
+        default: av_assert0(0);\
         }\
 
     SET_DICT(type_in, meta_in, ic, idx_in);