diff --git a/linux/devices/ploc/PlocSupvUartMan.h b/linux/devices/ploc/PlocSupvUartMan.h
index 9f6d4fe1..ce24e721 100644
--- a/linux/devices/ploc/PlocSupvUartMan.h
+++ b/linux/devices/ploc/PlocSupvUartMan.h
@@ -190,10 +190,10 @@ class PlocSupvUartManager : public DeviceCommunicationIF,
     // Absolute name of file containing update data
     std::string file;
     // Length of full file
-    size_t fullFileSize;
+    size_t fullFileSize = 0;
     // Size of update
-    uint32_t length;
-    uint32_t crc;
+    uint32_t length = 0;
+    uint32_t crc = 0;
     bool crcShouldBeChecked = true;
     size_t bytesWritten;
     uint32_t packetNum;
diff --git a/tmtc b/tmtc
index 066adee1..9cd4846d 160000
--- a/tmtc
+++ b/tmtc
@@ -1 +1 @@
-Subproject commit 066adee13a980f0a297ab401a10abc157a7d921d
+Subproject commit 9cd4846d396373325fc5e03a367fed236dfc16d7