From 1eb4981acbba0c09516a06816c52d7688f304846 Mon Sep 17 00:00:00 2001 From: AJR Date: Sat, 20 Feb 2021 11:20:27 -0500 Subject: Fix exception in debug build when selecting machine category filter --- src/frontend/mame/ui/utils.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/frontend/mame/ui/utils.cpp b/src/frontend/mame/ui/utils.cpp index 95e76944d61..ab1f3ae481e 100644 --- a/src/frontend/mame/ui/utils.cpp +++ b/src/frontend/mame/ui/utils.cpp @@ -906,7 +906,7 @@ public: if (m_include_clones) { int const found(driver_list::find(system.driver->parent)); - return m_cache.end() != m_cache.find(&driver_list::driver(found)); + return found >= 0 && m_cache.end() != m_cache.find(&driver_list::driver(found)); } return false; -- cgit v1.2.3