Perform argument check for putString

Venemo · Mar 12, 2022 · 9776010 · 9776010
1 parent 4b659d1
commit 9776010
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/txn.cpp b/src/txn.cpp
@@ -295,6 +295,8 @@ Nan::NAN_METHOD_RETURN_TYPE TxnWrap::putCommon(Nan::NAN_METHOD_ARGS_TYPE info, v
 }
 
 NAN_METHOD(TxnWrap::putString) {
+    if (!info[2]->IsString())
+        return Nan::ThrowError("Value must be a string.");
     return putCommon(info, [](Nan::NAN_METHOD_ARGS_TYPE info, MDB_val &data) -> void {
         CustomExternalStringResource::writeTo(Local<String>::Cast(info[2]), &data);
     }, [](MDB_val &data) -> void {