gdb: Use NULL not 0 in a tui function.

[external/binutils.git] / gdb / tui / tui-regs.c

diff --git a/gdb/tui/tui-regs.c b/gdb/tui/tui-regs.c
index 903c7c6..8d4c0f8 100644 (file)
--- a/gdb/tui/tui-regs.c
+++ b/gdb/tui/tui-regs.c
@@ -561,14 +561,14 @@ tui_reg_next_command (char *arg, int from_tty)
 {
   struct gdbarch *gdbarch = get_current_arch ();
 
-  if (TUI_DATA_WIN != 0)
+  if (TUI_DATA_WIN != NULL)
     {
       struct reggroup *group
         = TUI_DATA_WIN->detail.data_display_info.current_group;
 
       group = reggroup_next (gdbarch, group);
-      if (group == 0)
-        group = reggroup_next (gdbarch, 0);
+      if (group == NULL)
+        group = reggroup_next (gdbarch, NULL);
 
       if (group)
         tui_show_registers (group);