From 50c052e2f365d9f1e36f096c0bdabd1f56d078a0 Mon Sep 17 00:00:00 2001
From: Gökberk Yaltıraklı <webdosusb@gmail.com>
Date: Mon, 21 Mar 2016 22:17:48 +0200
Subject: swaylock: Grow the password buffer
---
swaylock/main.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/swaylock/main.c b/swaylock/main.c
index b20883af..f2015a05 100644
--- a/swaylock/main.c
+++ b/swaylock/main.c
@@ -36,6 +36,7 @@ void sway_terminate(int exit_code) {
}
char *password;
+int password_size;
int function_conversation(int num_msg, const struct pam_message **msg,
struct pam_response **resp, void *appdata_ptr) {
@@ -101,12 +102,17 @@ void notify_key(enum wl_keyboard_key_state state, xkb_keysym_t sym, uint32_t cod
if (verify_password()) {
exit(0);
}
- password = malloc(1024); // TODO: Let this grow
+ password_size = 1024;
+ password = malloc(password_size);
password[0] = '\0';
break;
default:
{
int i = strlen(password);
+ if (i + 1 == password_size) {
+ password_size += 1024;
+ password = realloc(password, password_size);
+ }
password[i] = (char)codepoint;
password[i + 1] = '\0';
break;
@@ -280,7 +286,8 @@ int main(int argc, char **argv) {
sway_abort("Unsupported scaling mode: %s", scaling_mode_str);
}
- password = malloc(1024); // TODO: Let this grow
+ password_size = 1024;
+ password = malloc(password_size);
password[0] = '\0';
surfaces = create_list();
registry = registry_poll();
--
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