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-rw-r--r--src/emu/validity.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/emu/validity.c b/src/emu/validity.c
index fe4c14cfa8c..dc6ee7cf9c6 100644
--- a/src/emu/validity.c
+++ b/src/emu/validity.c
@@ -186,7 +186,7 @@ void validity_checker::check_shared_source(const game_driver &driver)
// check_all - check all drivers
//-------------------------------------------------
-void validity_checker::check_all()
+bool validity_checker::check_all()
{
// start by checking core stuff
validate_begin();
@@ -218,6 +218,8 @@ void validity_checker::check_all()
// cleanup
validate_end();
+
+ return !(m_errors > 0 || m_warnings > 0);
}