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| author | Eric Engestrom <eric@engestrom.ch> | 2016-05-01 13:39:44 +0100 |
|---|---|---|
| committer | Eric Engestrom <eric@engestrom.ch> | 2016-05-01 13:57:23 +0100 |
| commit | e53ba08626e432f9ec14a7002a0d3ffd00b93c5d (patch) | |
| tree | fd8b8a5b39fac14390595442a87cc3caf7c4afe9 /sway/commands.c | |
| parent | aece36cd22aa50015d1eb737b2b31a0b7087e813 (diff) | |
sway: fix potential buffer overflow
Diffstat (limited to 'sway/commands.c')
| -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); |