If the flags passed to compile are null, convert to 0.

Otherwise, ConvertToInt32 throws.
jschementi · Apr 10, 2011 · 4cb6921 · 4cb6921
1 parent 25b93d8
commit 4cb6921
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Languages/IronPython/IronPython/Modules/Builtin.cs b/Languages/IronPython/IronPython/Modules/Builtin.cs
@@ -284,7 +284,7 @@ public static partial class Builtin {
             }
 
             bool astOnly = false;
-            int iflags = Converter.ConvertToInt32(flags);
+            int iflags = flags != null ? Converter.ConvertToInt32(flags) : 0;
             if ((iflags & _ast.PyCF_ONLY_AST) != 0) {
                 astOnly = true;
                 iflags &= ~_ast.PyCF_ONLY_AST;