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Bugfix: Don't segfault, if child was killed

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Axel Wagner 2011-03-14 09:17:06 +01:00
parent c8032d552d
commit dfd566511e
1 changed files with 12 additions and 6 deletions
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18
i3bar/src/child.c
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@ -11,6 +11,7 @@
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <signal.h>
#include <stdio.h>
#include <fcntl.h>
@ -35,11 +36,13 @@ char *statusline_buffer = NULL;
*
*/
void cleanup() {
ev_io_stop(main_loop, stdin_io);
ev_child_stop(main_loop, child_sig);
FREE(stdin_io);
FREE(child_sig);
FREE(statusline_buffer);
if (stdin_io != NULL) {
ev_io_stop(main_loop, stdin_io);
ev_child_stop(main_loop, child_sig);
FREE(stdin_io);
FREE(child_sig);
FREE(statusline_buffer);
}
}
/*
@ -174,8 +177,11 @@ void kill_child() {
if (child_pid != 0) {
kill(child_pid, SIGCONT);
kill(child_pid, SIGTERM);
int status;
waitpid(child_pid, &status, 0);
child_pid = 0;
cleanup();
}
cleanup();
}
/*