1 files changed, 4 insertions, 0 deletions
diff --git a/source/blender/editors/space_sequencer/sequencer_draw.c b/source/blender/editors/space_sequencer/sequencer_draw.c
index b56ad48cec2..bf817005a08 100644
--- a/source/blender/editors/space_sequencer/sequencer_draw.c
+++ b/source/blender/editors/space_sequencer/sequencer_draw.c
@@ -420,6 +420,10 @@ static void draw_seq_waveform_overlay(View2D *v2d,
       float sample_offset = start_sample + i * samples_per_pix;
       int p = sample_offset;
 
+      if (p < 0) {
+        continue;
+      }
+
       if (p >= waveform->length) {
         break;
       }