[PATCH] jscript: Check for null instance prototype.
Gabriel Ivăncescu
gabrielopcode at gmail.com
Thu Mar 4 08:34:13 CST 2021
The value can be a null instance, even if it has the object type, when it
ends up copied within prop_get.
Signed-off-by: Gabriel Ivăncescu <gabrielopcode at gmail.com>
---
dlls/jscript/dispex.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/dlls/jscript/dispex.c b/dlls/jscript/dispex.c
index 5829ceb..9d0357e 100644
--- a/dlls/jscript/dispex.c
+++ b/dlls/jscript/dispex.c
@@ -1853,7 +1853,7 @@ HRESULT init_dispex_from_constr(jsdisp_t *dispex, script_ctx_t *ctx, const built
return hres;
}
- if(is_object_instance(val))
+ if(is_object_instance(val) && get_object(val))
prot = iface_to_jsdisp(get_object(val));
jsval_release(val);
}
--
2.30.0
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