rcinput: fix corrupted iterator on input device hot-unplug

Origin commit data
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Branch: ni/coolstream
Commit: 36951c8141
Author: Stefan Seyfried <seife@tuxbox-git.slipkontur.de>
Date: 2017-09-06 (Wed, 06 Sep 2017)


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This commit was generated by Migit
This commit is contained in:
Stefan Seyfried
2017-09-06 22:18:41 +02:00
parent 59814b0731
commit 6e2bbd5bdc

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@@ -1304,7 +1304,10 @@ void CRCInput::getMsg_us(neutrino_msg_t * msg, neutrino_msg_data_t * data, uint6
}
}
for (std::vector<in_dev>::iterator i = indev.begin(); i != indev.end(); ++i) {
/* iterate backwards or the vector will be corrupted by the indev.erase(i) */
std::vector<in_dev>::iterator i = indev.end();
while (i != indev.begin()) {
--i;
if (((*i).fd != -1) && (FD_ISSET((*i).fd, &rfds))) {
uint64_t now_pressed = 0;
t_input_event ev;
@@ -1316,7 +1319,7 @@ void CRCInput::getMsg_us(neutrino_msg_t * msg, neutrino_msg_data_t * data, uint6
if (errno == ENODEV) {
/* hot-unplugged? */
::close((*i).fd);
indev.erase(i);
i = indev.erase(i);
}
continue;
}