jscript: Introduce INVALID_LOCAL_REF.

dlls/jscript/compile.c

@@ -2314,6 +2314,7 @@ static HRESULT compile_function(compiler_ctx_t *ctx, source_elements_t *source,
     TRACE("\n");
 
     func->bytecode = ctx->code;
+    func->local_ref = INVALID_LOCAL_REF;
     ctx->func_head = ctx->func_tail = NULL;
     ctx->from_eval = from_eval;
     ctx->func = func;

dlls/jscript/engine.c

@@ -3039,7 +3039,7 @@ static HRESULT setup_scope(script_ctx_t *ctx, call_frame_t *frame, scope_chain_t
     }
 
     for(i = 0; i < frame->function->func_cnt; i++) {
-        if(frame->function->funcs[i].name && !frame->function->funcs[i].event_target) {
+        if(frame->function->funcs[i].local_ref != INVALID_LOCAL_REF) {
             jsdisp_t *func_obj;
             unsigned off;
 

dlls/jscript/engine.h

@@ -145,6 +145,8 @@ typedef struct {
     int ref;
 } local_ref_t;
 
+#define INVALID_LOCAL_REF 0x7fffffff
+
 typedef struct _function_code_t {
     BSTR name;
     int local_ref;