(button_set_text): do nothing if new and current texts are equal.
commitd034500fd687967c35a03ac6202dc87ba296f846
authorAndrew Borodin <aborodin@vmail.ru>
Sat, 14 Dec 2019 14:10:10 +0000 (14 17:10 +0300)
committerAndrew Borodin <aborodin@vmail.ru>
Sun, 15 Dec 2019 10:02:31 +0000 (15 13:02 +0300)
treebe1c9ce5ea90425d664b40f1ee1ce1d85ee5d40b
parentb031b44823d43c3503e8b91cf65b7be1ac92f6e6
(button_set_text): do nothing if new and current texts are equal.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
lib/widget/button.c