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Fix a use-after-free error in switch binding

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Di Ma 2020-03-22 15:21:51 -07:00 • committed by Brian Ashworth
parent b300bace0f
commit a3e574f63f
1 changed files with 3 additions and 1 deletions
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4
sway/input/switch.c
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@ -1,8 +1,10 @@
#define _POSIX_C_SOURCE 200809L
#include "sway/config.h" #include "sway/config.h"
#include "sway/desktop/transaction.h" #include "sway/desktop/transaction.h"
#include "sway/input/switch.h" #include "sway/input/switch.h"
#include <wlr/types/wlr_idle.h> #include <wlr/types/wlr_idle.h>
#include "log.h" #include "log.h"
#include <string.h>
struct sway_switch *sway_switch_create(struct sway_seat *seat, struct sway_switch *sway_switch_create(struct sway_seat *seat,
struct sway_seat_device *device) { struct sway_seat_device *device) {
@ -56,7 +58,7 @@ static void execute_binding(struct sway_switch *sway_switch) {
calloc(1, sizeof(struct sway_binding)); calloc(1, sizeof(struct sway_binding));
dummy_binding->type = BINDING_SWITCH; dummy_binding->type = BINDING_SWITCH;
dummy_binding->flags = matched_binding->flags; 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); seat_execute_command(seat, dummy_binding);
free(dummy_binding); free(dummy_binding);