--- a\src\iup_scanf.c	Sun Jul 26 03:10:04 2015
+++ b\src\iup_scanf.c	Tue Jan 16 23:38:37 2018
@@ -175,9 +175,9 @@
     }
     ++fields_out_count;
   }
-  va_end(va);
 
 cleanup:
+  va_end(va);
   if (s1) free(s1);
   if (title) free(title);
   if (width) free(width);