Tentative fix for bug #23144: using arrow keys in search buffer affects main window

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4263 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

+2008-05-31 Chris Allegretta <chrisa@asty.org>
+	* prompt.c: Tentative fix for bug #23144: using arrow keys in 
+	  search buffer affects main window (by Mike Frysinger)
+
 2008-05-31 Chris Allegretta <chrisa@asty.org>
 	* global.c: Fix for Savannah bug #23442: left/right arrow keys 
 	  do not work with --enable-tiny (by Mike Frysinger)

src/search.c

@@ -1383,7 +1383,7 @@ char *get_history_older(filestruct **h)
     assert(h != NULL);
 
     if ((*h)->prev == NULL)
-	return NULL;
+	return (*h)->data;
 
     *h = (*h)->prev;
 
@@ -1397,7 +1397,7 @@ char *get_history_newer(filestruct **h)
     assert(h != NULL);
 
     if ((*h)->next == NULL)
-	return NULL;
+	return (*h)->data;
 
     *h = (*h)->next;