Fix #173

Do not touch 0-th element if array in not allocated
knik0 · Aug 21, 2023 · d366f14 · d366f14
1 parent 1d53978
commit d366f14
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/frontend/mp4read.c b/frontend/mp4read.c
@@ -1036,7 +1036,8 @@ static void mp4info(void)
     fprintf(stderr, "Frames:\t\t\t%d\n", mp4config.frame.nsamples);
     fprintf(stderr, "ASC size:\t\t%d\n", mp4config.asc.size);
     fprintf(stderr, "Duration:\t\t%.1f sec\n", (float)mp4config.samples/mp4config.samplerate);
-    fprintf(stderr, "Data offset:\t%x\n", mp4config.frame.info[0].offset);
+    if (mp4config.frame.nsamples)
+        fprintf(stderr, "Data offset:\t%x\n", mp4config.frame.info[0].offset);
 }
 
 int mp4read_close(void)