testclient: fixed vendor id always shown as zero

diff --git a/src/testclient/main.cpp b/src/testclient/main.cpp
index 84133a931c5b7ceca64591ecdfe85ed646123bd0..707d7d686ac0f36ccb2a219fc0597fe532bc82c1 100644 (file)
--- a/src/testclient/main.cpp
+++ b/src/testclient/main.cpp
@@ -654,7 +654,7 @@ bool ProcessCommandVEN(ICECAdapter *parser, const string &command, string &argum
       if (iDev >= 0 && iDev < 15)
       {
         uint64_t iVendor = parser->GetDeviceVendorId((cec_logical_address) iDev);
-        PrintToStdOut("vendor id: %06x", iVendor);
+        PrintToStdOut("vendor id: %06llx", iVendor);
         return true;
       }
     }