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Fix a possible crash in userpic editor.

This commit is contained in:
John Preston 2023-02-04 09:56:01 +04:00
parent dff1568cb2
commit 985db8aacf
1 changed files with 8 additions and 0 deletions
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8
Telegram/SourceFiles/info/userpic/info_userpic_colors_editor.cpp
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@ -104,7 +104,11 @@ void ColorsLine::fillButtons() {
container,
st::userpicBuilderEmojiColorMinus));
_wraps.push_back(minus);
minus->toggle(_colors->size() > 1, anim::type::instant);
minus->entity()->setClickedCallback([=] {
if (_colors->size() < 2) {
return;
}
const auto wasColors = *_colors;
_colors->erase(_colors->end() - 1);
const auto nowColors = *_colors;
@ -148,7 +152,11 @@ void ColorsLine::fillButtons() {
container,
st::userpicBuilderEmojiColorPlus));
_wraps.push_back(plus);
plus->toggle(_colors->size() < kMaxColors, anim::type::instant);
plus->entity()->setClickedCallback([=] {
if (_colors->size() >= kMaxColors) {
return;
}
const auto wasColors = *_colors;
_colors->push_back(RandomColor(_colors->back()));
const auto nowColors = *_colors;