From abeb4953354b7afb57ea71cf63184afae2b30edd Mon Sep 17 00:00:00 2001
From: A404M <ahmadmahmoudiprogrammer@gmail.com>
Date: Sun, 15 Jun 2025 00:04:44 +0330
Subject: fix double free bug in global variables

---
 src/runner/runner.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

(limited to 'src')

diff --git a/src/runner/runner.c b/src/runner/runner.c
index a847327..a1251a2 100644
--- a/src/runner/runner.c
+++ b/src/runner/runner.c
@@ -139,8 +139,7 @@ bool runAstTree(AstTreeRoots roots) {
 
   AstTreeVariable *mainVariable = NULL;
 
-  AstTreeScope *scope = a404m_malloc(sizeof(*scope));
-  *scope = (AstTreeScope){
+  AstTreeScope scope = {
       .expressions = a404m_malloc(0),
       .expressions_size = 0,
       .variables.data = a404m_malloc(0),
@@ -165,7 +164,8 @@ bool runAstTree(AstTreeRoots roots) {
       }
       if (!variable->isConst) {
         runnerVariableSetValueWihtoutConstCheck(variable, variable->initValue,
-                                                scope);
+                                                &scope);
+        variable->initValue = NULL;
       }
     }
   }
@@ -183,12 +183,11 @@ bool runAstTree(AstTreeRoots roots) {
     return false;
   }
 
-  AstTree *res = runAstTreeFunction(main, NULL, 0, scope, false);
+  AstTree *res = runAstTreeFunction(main, NULL, 0, &scope, false);
   const bool ret = res == &AST_TREE_VOID_VALUE;
   astTreeDelete(res);
   astTreeDelete(main);
-  astTreeDelete(
-      newAstTree(AST_TREE_TOKEN_SCOPE, scope, &AST_TREE_VOID_TYPE, NULL, NULL));
+  astTreeScopeDestroy(scope);
   return ret;
 }
 
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