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Fix crash in emoji interactions.

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This commit is contained in:
John Preston 2021-09-17 09:57:27 +03:00
parent 4d267327b8
commit cca08e3946
1 changed files with 19 additions and 11 deletions
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30
Telegram/SourceFiles/chat_helpers/emoji_interactions.cpp
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@ -239,16 +239,21 @@ auto EmojiInteractions::checkAnimations(
) -> CheckResult {
auto nearest = kTimeNever;
auto waitingForDownload = false;
for (auto &[item, animations] : map) {
for (auto i = begin(map); i != end(map);) {
auto lastStartedAt = crl::time();
auto &animations = i->second;
// Erase too old requests.
const auto i = ranges::find_if(animations, [&](const Animation &a) {
const auto j = ranges::find_if(animations, [&](const Animation &a) {
return !a.startedAt && (a.scheduledAt + kMaxDelay <= now);
});
if (i != end(animations)) {
animations.erase(i, end(animations));
if (j == begin(animations)) {
i = map.erase(i);
continue;
} else if (j != end(animations)) {
animations.erase(j, end(animations));
}
const auto item = i->first;
for (auto &animation : animations) {
if (animation.startedAt) {
lastStartedAt = animation.startedAt;
@ -271,6 +276,7 @@ auto EmojiInteractions::checkAnimations(
break;
}
}
++i;
}
return {
.nextCheckAt = nearest,
@ -355,7 +361,7 @@ auto EmojiInteractions::checkAccumulated(crl::time now) -> CheckResult {
++i;
}
for (auto i = begin(_incoming); i != end(_incoming);) {
auto &[item, animations] = *i;
auto &animations = i->second;
clearAccumulatedIncoming(now, animations);
if (animations.empty()) {
i = _incoming.erase(i);
@ -393,14 +399,15 @@ void EmojiInteractions::check(crl::time now) {
void EmojiInteractions::checkSeenRequests(crl::time now) {
for (auto i = begin(_playStarted); i != end(_playStarted);) {
for (auto j = begin(i->second); j != end(i->second);) {
auto &animations = i->second;
for (auto j = begin(animations); j != end(animations);) {
if (j->second + kAccumulateSeenRequests <= now) {
j = i->second.erase(j);
j = animations.erase(j);
} else {
++j;
}
}
if (i->second.empty()) {
if (animations.empty()) {
i = _playStarted.erase(i);
} else {
++i;
@ -410,15 +417,16 @@ void EmojiInteractions::checkSeenRequests(crl::time now) {
void EmojiInteractions::checkSentRequests(crl::time now) {
for (auto i = begin(_playsSent); i != end(_playsSent);) {
for (auto j = begin(i->second); j != end(i->second);) {
auto &animations = i->second;
for (auto j = begin(animations); j != end(animations);) {
const auto last = j->second.lastDoneReceivedAt;
if (last && last + kAcceptSeenSinceRequest <= now) {
j = i->second.erase(j);
j = animations.erase(j);
} else {
++j;
}
}
if (i->second.empty()) {
if (animations.empty()) {
i = _playsSent.erase(i);
} else {
++i;