1 files changed, 15 insertions, 0 deletions
diff --git a/ast.c b/ast.c
index 44401cb..24a37cf 100644
--- a/ast.c
+++ b/ast.c
@@ -133,6 +133,17 @@ static void expr_destroy(struct expr_node* node) {
     }
 }
 
+static void if_destroy(struct if_node* node) {
+    expr_destroy(node->cond);
+    free(node->cond);
+    stmt_destroy(node->true_branch);
+    free(node->true_branch);
+    if (node->false_branch != NULL) {
+        stmt_destroy(node->false_branch);
+        free(node->false_branch);
+    }
+}
+
 static void stmt_destroy(struct stmt_node* node) {
     switch (node->type) {
         case STMT_EMPTY:
@@ -148,6 +159,10 @@ static void stmt_destroy(struct stmt_node* node) {
             break;
         case STMT_GROUP:
             group_destroy(&node->inner.group);
+            break;
+        case STMT_IF:
+            if_destroy(&node->inner.if_);
+            break;
     }
 }