fix: crash when too big value in M:

Issue #103
lewdlime · Aug 31, 2021 · 5a6b55f · 5a6b55f
1 parent 8ad4287
commit 5a6b55f
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/abcparse.c b/abcparse.c
@@ -1006,6 +1006,8 @@ static char top_err[] = "Cannot identify meter top";
 		wmeasure = m1 * BASE_LEN / m2;
 		s->u.meter.expdur = 1;
 	}
+	if (wmeasure > BASE_LEN * 16 || wmeasure < 0)
+		return "Too big meter value";
 	s->u.meter.wmeasure = wmeasure;
 	s->u.meter.nmeter = nm;