updated for version 7.0d01
diff --git a/src/option.c b/src/option.c
index 0a4d9c7..d24b2cd 100644
--- a/src/option.c
+++ b/src/option.c
@@ -10252,7 +10252,7 @@
     char_u	*envname;
 {
     int		opt_idx;
-    int		dofree;
+    int		dofree = FALSE;
     char_u	*p;
 
     if (!option_was_set((char_u *)"cp"))