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[poll-view] Prevented bogus poll percentages without total voter count.

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This commit is contained in:
23rd
2026-04-10 11:14:56 +03:00
parent 4a0b47d286
commit a4e7923b15
1 changed files with 18 additions and 9 deletions
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Telegram/SourceFiles/history/view/media/history_view_poll.cpp
+18 -9
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@@ -1529,7 +1529,8 @@ struct Poll::Options : public Poll::Part {
Answer &answer,
const PollAnswer &original,
int percent,
int maxVotes);
int maxVotes,
bool showPercent);
std::vector<Answer> _answers;
mutable std::unique_ptr<AnswersAnimation> _answersAnimation;
@@ -2823,8 +2824,9 @@ void Poll::Options::updateAnswerVotesFromOriginal(
Answer &answer,
const PollAnswer &original,
int percent,
int maxVotes) {
if (!_owner->showVotes()) {
int maxVotes,
bool showPercent) {
if (!_owner->showVotes() || !showPercent) {
answer.votesPercent = 0;
answer.votesPercentString.clear();
answer.votesPercentWidth = 0;
@@ -2875,7 +2877,11 @@ void Poll::Options::updateAnswerVotes() {
|| _owner->_poll->answers.empty()) {
return;
}
const auto totalVotes = std::max(1, _owner->_poll->totalVoters);
const auto totalVotes = _owner->_poll->totalVoters;
const auto showPercent = (totalVotes > 0)
&& ranges::all_of(_owner->_poll->answers, [=](const PollAnswer &a) {
return a.votes <= totalVotes;
});
const auto maxVotes = std::max(1, ranges::max_element(
_owner->_poll->answers,
ranges::less(),
@@ -2893,10 +2899,12 @@ void Poll::Options::updateAnswerVotes() {
) | ranges::views::transform(&PollAnswer::votes),
ranges::begin(VotesStorage));
CountNicePercent(
gsl::make_span(VotesStorage).subspan(0, count),
totalVotes,
gsl::make_span(PercentsStorage).subspan(0, count));
if (showPercent) {
CountNicePercent(
gsl::make_span(VotesStorage).subspan(0, count),
totalVotes,
gsl::make_span(PercentsStorage).subspan(0, count));
}
for (auto &answer : _answers) {
const auto i = ranges::find(
@@ -2909,7 +2917,8 @@ void Poll::Options::updateAnswerVotes() {
answer,
*i,
PercentsStorage[index],
maxVotes);
maxVotes,
showPercent);
}
}