* user.c (execute_menu_command: Fix rare segmentation violation

if last line in menu file contain space(s) only and no trailing
newline.

src/ChangeLog

@@ -1,3 +1,9 @@
+2003-09-09  Andrew V. Samoilov  <sav@bcs.zp.ua>
+
+	* user.c (execute_menu_command: Fix rare segmentation violation
+	if last line in menu file contain space(s) only and no trailing
+	newline.
+
 2003-09-07  Pavel Roskin  <proski@gnu.org>
 
 	* listmode.c: Use groupboxes.

src/user.c

@@ -578,6 +578,8 @@ execute_menu_command (WEdit *edit_widget, const char *commands)
 		break;
 	    while (*commands == ' ' || *commands == '\t')
 	        commands++;
+	    if (*commands == 0)
+		break;
 	}
 	col++;
 	if (*commands == '\n')