Fix crash due to extra right parens in pcad files

Fixes sentry KICAD-TA
2023-04-11 21:52:39 -04:00 · 2023-04-11 21:52:39 -04:00 · 37eaa29679
parent ed94bc4bf9
commit 37eaa29679
1 changed files with 4 additions and 0 deletions
--- a/pcbnew/plugins/pcad/s_expr_loader.cpp
+++ b/pcbnew/plugins/pcad/s_expr_loader.cpp
@ -70,6 +70,10 @@ static const char ACCEL_ASCII_KEYWORD[] = "ACCEL_ASCII";
        if( tok == DSN_RIGHT )
        {
            iNode = iNode->GetParent();
+
+            // this will happen if there are more right parens than left
+            if( !iNode )
+                THROW_IO_ERROR( wxT( "Unexpected right paren" ) );
        }
        else if( tok == DSN_LEFT )
        {