in check_statusblank(), avoid redundant updates when statusblank is 0

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3586 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

diff --git a/ChangeLog b/ChangeLog
index eda84d6be80f2506de901f9836fb9dca4e9aad17..0b358e556dd3e7f9dc54f82606338f7b37469199 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -316,6 +316,8 @@ CVS code -
   parse_verbatim_kbinput()
        - Don't include the ability to enter a Unicode sequence via
          verbatim input mode if ENABLE_UTF8 isn't defined. (DLR)
+  check_statusblank()
+       - Avoid redundant updates when statusblank is 0. (DLR)
   display_string()
        - Properly display double-column characters if they're past the
          first virtual page and their first column is covered by the

diff --git a/src/winio.c b/src/winio.c
index 372f919c48e8100f7041d0f2c4d44d170887ad39..01edb8192707b4127c1abf060a61854ece7b052f 100644 (file)
--- a/src/winio.c
+++ b/src/winio.c
@@ -1737,14 +1737,15 @@ void blank_bottombars(void)
  * position display is on. */
 void check_statusblank(void)
 {
-    if (statusblank > 0)
+    if (statusblank > 0) {
        statusblank--;
 
-    if (statusblank == 0 && !ISSET(CONST_UPDATE)) {
-       blank_statusbar();
-       wnoutrefresh(bottomwin);
-       reset_cursor();
-       wnoutrefresh(edit);
+       if (statusblank == 0 && !ISSET(CONST_UPDATE)) {
+           blank_statusbar();
+           wnoutrefresh(bottomwin);
+           reset_cursor();
+           wnoutrefresh(edit);
+       }
     }
 }