[gnumeric] Fixed a stupid ref_count test

[Jean BrÃfort <jbrefort src gnome org>]

commit 34937ffb092a122100a399c0fa3b2e7519a1df9d
Author: Jean Brefort <jean brefort normalesup org>
Date:   Thu Aug 16 19:47:55 2012 +0200

    Fixed a stupid ref_count test

 src/expr-name.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/expr-name.c b/src/expr-name.c
index f653a80..5c8d8a3 100644
--- a/src/expr-name.c
+++ b/src/expr-name.c
@@ -207,7 +207,7 @@ gnm_named_expr_collection_new (void)
 void
 gnm_named_expr_collection_free (GnmNamedExprCollection *names)
 {
-	if (names != NULL && names->ref_count-- > 1) {
+	if (names != NULL && names->ref_count-- < 2) {
 		g_hash_table_destroy (names->names);
 		g_hash_table_destroy (names->placeholders);
 		g_free (names);