dhcpcd: Ensure dump is terminated

diff --git a/src/dhcpcd.c b/src/dhcpcd.c
index dc21583bf006aecee45ee36a803ff73c6b089405..e030ff386aab567f3f50a4a15fc3eeb26f00b8f3 100644 (file)
--- a/src/dhcpcd.c
+++ b/src/dhcpcd.c
@@ -1659,6 +1659,8 @@ dhcpcd_readdump2(void *arg)
                return;
        }
 
+       if (ctx->ctl_buf[ctx->ctl_buflen - 1] != '\0') /* unlikely */
+               ctx->ctl_buf[ctx->ctl_buflen - 1] = '\0';
        script_dump(ctx->ctl_buf, ctx->ctl_buflen);
        fflush(stdout);
        if (--ctx->ctl_extra != 0) {