check for undefined scaling_mode enums

strukturag · Dec 18, 2024 · 33ec3d6 · 33ec3d6
1 parent 229dbd8
commit 33ec3d6
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/libheif/common_utils.cc b/libheif/common_utils.cc
@@ -81,6 +81,9 @@ uint32_t get_subsampled_size_h(uint32_t width,
       case scaling_mode::is_divisible:
         assert(width % chromaSubH == 0);
         return width / chromaSubH;
+      default:
+        assert(false);
+        return 0;
     }
   } else {
     return width;
@@ -107,6 +110,9 @@ uint32_t get_subsampled_size_v(uint32_t height,
       case scaling_mode::is_divisible:
         assert(height % chromaSubV == 0);
         return height / chromaSubV;
+      default:
+        assert(false);
+        return 0;
     }
   } else {
     return height;