lib: pidfile: Prevent double-free

In the unlikely case someone tries to call pidfile() again, after pidfile_cleanup(). Signed-off-by: Joachim Nilsson <[email protected]>
troglobit · Jun 20, 2020 · 61767ba · 61767ba
1 parent 50b24f7
commit 61767ba
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lib/pidfile.c b/lib/pidfile.c
@@ -107,5 +107,6 @@ pidfile_cleanup(void)
 	if (pidfile_path != NULL && pidfile_pid == getpid()) {
 		(void)unlink(pidfile_path);
 		free(pidfile_path);
+		pidfile_path = NULL;
 	}
 }