Relookup 'act' after potential side effect

Caught by refzero finalizer torture.
cartesi-corp · Aug 28, 2015 · d4ed1e1 · d4ed1e1
1 parent 1389322
commit d4ed1e1
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/duk_js_call.c b/src/duk_js_call.c
@@ -1313,6 +1313,7 @@ duk_int_t duk_handle_call(duk_hthread *thr,
 
 	/* [... func this arg1 ... argN envobj] */
 
+	act = thr->callstack + thr->callstack_top - 1;
 	act->lex_env = env;
 	act->var_env = env;
 	DUK_HOBJECT_INCREF(thr, env);
@@ -2426,6 +2427,7 @@ duk_bool_t duk_handle_ecma_call_setup(duk_hthread *thr,
 
 	/* [... arg1 ... argN envobj] */
 
+	act = thr->callstack + thr->callstack_top - 1;
 	act->lex_env = env;
 	act->var_env = env;
 	DUK_HOBJECT_INCREF(thr, act->lex_env);