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main: error handling

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This commit is contained in:
Daniel Eklöf 2018-12-29 17:56:26 +01:00
parent 825c5c82b5
commit 10877d7c2e
1 changed files with 7 additions and 1 deletions
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8
main.c
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@ -65,13 +65,19 @@ main(int argc, const char *const *argv)
struct yml_node *conf = yml_load(conf_file); struct yml_node *conf = yml_load(conf_file);
fclose(conf_file); fclose(conf_file);
if (conf == NULL)
return 1;
xcb_init(); xcb_init();
const struct sigaction sa = {.sa_handler = &signal_handler}; const struct sigaction sa = {.sa_handler = &signal_handler};
sigaction(SIGINT, &sa, NULL); sigaction(SIGINT, &sa, NULL);
int abort_fd = eventfd(0, EFD_CLOEXEC); int abort_fd = eventfd(0, EFD_CLOEXEC);
assert(abort_fd >= 0); if (abort_fd == -1) {
LOG_ERRNO("failed to create eventfd (for abort signalling)");
return 1;
}
struct bar *bar = conf_to_bar(yml_get_value(conf, "bar")); struct bar *bar = conf_to_bar(yml_get_value(conf, "bar"));