in browser_refresh(), fix problem where width wouldn't be properly

initialized sometimes


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3738 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -30,6 +30,8 @@ CVS code -
 	  before it, as titlebar() does. (DLR)
 	- Add translator comments explaining the maximum intended
 	  lengths of "(dir)" and "(parent dir)". (DLR)
+	- Fix problem where width wouldn't be properly initialized
+	  sometimes. (DLR)
   browser_select_filename()
 	- New function, used to select a specific filename in the list.
 	  (DLR)

src/browser.c

@@ -683,6 +683,11 @@ void browser_refresh(void)
 	wmove(edit, line, col);
     }
 
+    /* Set the number of columns to display the list in, if
+     * necessary. */
+    if (width == 0)
+	width = longest;
+
     wnoutrefresh(edit);
 }