Debug CI crash 30/n [skip ci]

2026-02-21 15:02:19 +00:00 · 2022-04-17 15:26:19 -05:00
parent bc750e0c51
commit f58e3d81f9
1 changed files with 9 additions and 1 deletions
--- a/src/engine/function.cpp
+++ b/src/engine/function.cpp
@@ -357,7 +357,15 @@ struct _stack
    void pop( int32_t n )
    {
        set_data( nth<T>( n ) );
-        --cleanups_size;
+        if ( cleanups_size == cleanups_t::size_type(0) )
+        {
+            err_puts( "Function stack cleanup underflow.\n" );
+            err_flush();
+            b2::clean_exit( b2::exit_result::failure );
+            return;
+        }
+        cleanups_size -= 1;
+        assert( cleanups[cleanups_size].count == n );
    }

    private: