From a3e574f63ffdf34b1bc21620be3d065cee1ea54b Mon Sep 17 00:00:00 2001 From: Di Ma Date: Sun, 22 Mar 2020 15:21:51 -0700 Subject: [PATCH] Fix a use-after-free error in switch binding --- sway/input/switch.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/sway/input/switch.c b/sway/input/switch.c index b7c28df1f..8347f066a 100644 --- a/sway/input/switch.c +++ b/sway/input/switch.c @@ -1,8 +1,10 @@ +#define _POSIX_C_SOURCE 200809L #include "sway/config.h" #include "sway/desktop/transaction.h" #include "sway/input/switch.h" #include #include "log.h" +#include struct sway_switch *sway_switch_create(struct sway_seat *seat, struct sway_seat_device *device) { @@ -56,7 +58,7 @@ static void execute_binding(struct sway_switch *sway_switch) { calloc(1, sizeof(struct sway_binding)); dummy_binding->type = BINDING_SWITCH; dummy_binding->flags = matched_binding->flags; - dummy_binding->command = matched_binding->command; + dummy_binding->command = strdup(matched_binding->command); seat_execute_command(seat, dummy_binding); free(dummy_binding);