1 files changed, 10 insertions, 5 deletions
diff --git a/src/wasm-builder.h b/src/wasm-builder.h
index 8e7cc9908..9024ea6b1 100644
--- a/src/wasm-builder.h
+++ b/src/wasm-builder.h
@@ -547,10 +547,12 @@ public:
   // block
   Block* blockify(Expression* any, Expression* append = nullptr) {
     Block* block = nullptr;
-    if (any)
+    if (any) {
       block = any->dynCast<Block>();
-    if (!block)
+    }
+    if (!block) {
       block = makeBlock(any);
+    }
     if (append) {
       block->list.push_back(append);
       block->finalize();
@@ -569,10 +571,12 @@ public:
   Block*
   blockifyWithName(Expression* any, Name name, Expression* append = nullptr) {
     Block* block = nullptr;
-    if (any)
+    if (any) {
       block = any->dynCast<Block>();
-    if (!block || block->name.is())
+    }
+    if (!block || block->name.is()) {
       block = makeBlock(any);
+    }
     block->name = name;
     if (append) {
       block->list.push_back(append);
@@ -619,8 +623,9 @@ public:
 
   // Drop an expression if it has a concrete type
   Expression* dropIfConcretelyTyped(Expression* curr) {
-    if (!isConcreteType(curr->type))
+    if (!isConcreteType(curr->type)) {
       return curr;
+    }
     return makeDrop(curr);
   }