1 files changed, 5 insertions, 2 deletions

diff --git a/sb.c b/sb.c
index 8b40710..6ffbfca 100644
--- a/sb.c
+++ b/sb.c
@@ -119,10 +119,13 @@ gint(current) = gtk_notebook_get_current_page(GTK_NOTEBOOK(w.notebook));
 gint(total) = gtk_notebook_get_n_pages(GTK_NOTEBOOK(w.notebook));
 
 if(b) {
-	if (current == total -1 ) { current = 0; }
+	if (current == gtk_notebook_get_n_pages(GTK_NOTEBOOK(w.notebook)) -1 ) { current = 0; }
 	else { current	= current + 1;}
 } else{
-		if (current == 0) {	 current = total -1;	}
+	if (current == 0) {
+	 current = gtk_notebook_get_n_pages(GTK_NOTEBOOK(w.notebook));
+	current = current - 1; }
+	
 	else {current = current -1; }
 }