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Handle SIGINT 

Exit gracefully so sanitizer can do their jobs.

Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
This commit is contained in:
Yuxuan Shui 2018-11-26 23:21:53 +00:00
parent 90a4b201bd
commit 2827a020a4
1 changed files with 20 additions and 10 deletions
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30
src/compton.c
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@ -5809,6 +5809,11 @@ reset_enable(int __attribute__((unused)) signum) {
ev_break(ps->loop, EVBREAK_ALL);
}
static void
sigint_handler(int __attribute__((unused)) signum) {
exit(0);
}
/**
* The function that everybody knows.
*/
@ -5819,16 +5824,21 @@ main(int argc, char **argv) {
setlocale(LC_ALL, "");
// Set up SIGUSR1 signal handler to reset program
{
sigset_t block_mask;
sigemptyset(&block_mask);
const struct sigaction action= {
.sa_handler = reset_enable,
.sa_mask = block_mask,
.sa_flags = 0
};
sigaction(SIGUSR1, &action, NULL);
}
sigset_t sigmask;
sigemptyset(&sigmask);
const struct sigaction usr1_action = {
.sa_handler = reset_enable,
.sa_mask = sigmask,
.sa_flags = 0
};
sigaction(SIGUSR1, &usr1_action, NULL);
const struct sigaction int_action = {
.sa_handler = sigint_handler,
.sa_mask = sigmask,
.sa_flags = 0
};
sigaction(SIGINT, &int_action, NULL);
// Main loop
session_t *ps_old = ps_g;