From 79387368872db7f0b24ffd7c6f40ded1b5d735a5 Mon Sep 17 00:00:00 2001
From: Kevin Hamacher <kevin.hamacher@rub.de>
Date: Mon, 25 Apr 2016 20:19:54 +0200
Subject: swaylock: fix double free
---
swaylock/main.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/swaylock/main.c b/swaylock/main.c
index 1885b511..777bca09 100644
--- a/swaylock/main.c
+++ b/swaylock/main.c
@@ -90,7 +90,7 @@ int function_conversation(int num_msg, const struct pam_message **msg,
}
/**
- * password will be zeroed out.
+ * Note: PAM will free() 'password' during the process
*/
bool verify_password() {
struct passwd *passwd = getpwuid(getuid());
@@ -131,7 +131,6 @@ void notify_key(enum wl_keyboard_key_state state, xkb_keysym_t sym, uint32_t cod
redraw_screen = 1;
password_size = 1024;
- free(password);
password = malloc(password_size);
password[0] = '\0';
break;
--
cgit v1.2.3