diff options
| author | Furkan Sahin <furkan-dev@proton.me> | 2016-05-01 13:39:44 +0100 |
|---|---|---|
| committer | Furkan Sahin <furkan-dev@proton.me> | 2016-05-01 13:39:44 +0100 |
| commit | c063a75a6316c27fedb61311e253260e31840e63 (patch) | |
| tree | fd8b8a5b39fac14390595442a87cc3caf7c4afe9 | |
| parent | b26e01b8f479d952094028f7e3af343a3d175b2b (diff) | |
sway: fix potential buffer overflow
| -rw-r--r-- | sway/commands.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sway/commands.c b/sway/commands.c index 79591925..73e9ffaf 100644 --- a/sway/commands.c +++ b/sway/commands.c @@ -506,7 +506,8 @@ static struct cmd_results *cmd_exec_always(int argc, char **argv) { // Put argument into cmd array char cmd[4096]; - strcpy(cmd, tmp); + strncpy(cmd, tmp, sizeof(cmd)); + cmd[sizeof(cmd) - 1] = 0; free(tmp); sway_log(L_DEBUG, "Executing %s", cmd); |