Only show ztex board count if any exist.
diff --git a/driver-ztex.c b/driver-ztex.c
index e38be74..db22392 100644
--- a/driver-ztex.c
+++ b/driver-ztex.c
@@ -63,7 +63,8 @@ static void ztex_detect(void)
struct cgpu_info *ztex;
cnt = libztex_scanDevices(&ztex_devices);
- applog(LOG_WARNING, "Found %d ztex board(s)", cnt);
+ if (cnt > 0)
+ applog(LOG_WARNING, "Found %d ztex board%s", cnt, cnt > 1 ? "s" : "");
for (i = 0; i < cnt; i++) {
ztex = calloc(1, sizeof(struct cgpu_info));