Fix overflow in space fallback shaping

Fixes https://bugs.chromium.org/p/chromium/issues/detail?id=657466
7 years ago · c1ab95dd90
parent b220b5a444
commit c1ab95dd90
1 changed files with 1 additions and 1 deletions
--- a/src/hb-ot-shape-fallback.cc
+++ b/src/hb-ot-shape-fallback.cc
@ -527,7 +527,7 @@ _hb_ot_shape_fallback_spaces (const hb_ot_shape_plan_t *plan,
 	  break;
 	case t::SPACE_4_EM_18:
-	  pos[i].x_advance = font->x_scale * 4 / 18;
+	  pos[i].x_advance = (int64_t) font->x_scale * 4 / 18;
 	  break;
 	case t::SPACE_FIGURE: