1 files changed, 1 insertions, 1 deletions

diff --git a/sway/commands/exec_always.c b/sway/commands/exec_always.c
index 954950e7..af4e4965 100644
--- a/sway/commands/exec_always.c
+++ b/sway/commands/exec_always.c
@@ -32,7 +32,7 @@ struct cmd_results *cmd_exec_always(int argc, char **argv) {
 
         // Put argument into cmd array
         char cmd[4096];
-        strncpy(cmd, tmp, sizeof(cmd));
+        strncpy(cmd, tmp, sizeof(cmd) - 1);
         cmd[sizeof(cmd) - 1] = 0;
         free(tmp);
         wlr_log(L_DEBUG, "Executing %s", cmd);