for (int i = 0; i < sizeof(crash_text) / sizeof(char*); i++) {
draw_text(crash_text[i], strlen(crash_text[i]), false, pixmap, pixmap_gc,
- 8, 3 + (i - 1) * font_height, width - 16);
+ 8, 5 + i * font_height, width - 16);
}
/* Copy the contents of the pixmap to the real window */
* Setup signal handlers to safely handle SIGSEGV and SIGFPE
*
*/
-void setup_signal_handler() {
+void setup_signal_handler(void) {
struct sigaction action;
action.sa_sigaction = handle_signal;
action.sa_flags = SA_NODEFER | SA_RESETHAND | SA_SIGINFO;
sigemptyset(&action.sa_mask);
- if (sigaction(SIGSEGV, &action, NULL) == -1 ||
+ /* Catch all signals with default action "Core", see signal(7) */
+ if (sigaction(SIGQUIT, &action, NULL) == -1 ||
+ sigaction(SIGILL, &action, NULL) == -1 ||
sigaction(SIGABRT, &action, NULL) == -1 ||
- sigaction(SIGFPE, &action, NULL) == -1)
+ sigaction(SIGFPE, &action, NULL) == -1 ||
+ sigaction(SIGSEGV, &action, NULL) == -1)
ELOG("Could not setup signal handler");
}