fixed possibly uninitialized variables

diff --git a/armsrc/iso14443a.c b/armsrc/iso14443a.c
index 6c80c02d020e0bb460c5551c8be2ede53adcac67..a726fdc9a68eab08977e01b93a370910c735c8e3 100644 (file)
--- a/armsrc/iso14443a.c
+++ b/armsrc/iso14443a.c
@@ -993,7 +993,7 @@ void SimulateIso14443aTag(int tagType, int uid_1st, int uid_2nd, byte_t* data)
        uint8_t response6[] = { 0x03, 0x3B, 0x00, 0x00, 0x00 }; // dummy ATS (pseudo-ATR), answer to RATS
        ComputeCrc14443(CRC_14443_A, response6, 3, &response6[3], &response6[4]);
 
-       uint8_t *resp;
+       uint8_t *resp = NULL;
        int respLen;
 
   // Longest possible response will be 16 bytes + 2 CRC = 18 bytes
@@ -2516,4 +2516,4 @@ done:
        
        Dbprintf("maxDataLen=%x, Uart.state=%x, Uart.byteCnt=%x Uart.byteCntMax=%x", maxDataLen, Uart.state, Uart.byteCnt, Uart.byteCntMax);
        LEDsoff();
-}
\ No newline at end of file
+}

diff --git a/armsrc/iso15693.c b/armsrc/iso15693.c
index ace6f87c997a3564ea1e42f551db21ab70a71d68..63e72c14a3acf74072ec6c57a0a3fa2d2eb67392 100644 (file)
--- a/armsrc/iso15693.c
+++ b/armsrc/iso15693.c
@@ -1041,7 +1041,7 @@ void ReaderIso15693(uint32_t parameter)
 
        // FIRST WE RUN AN INVENTORY TO GET THE TAG UID
        // THIS MEANS WE CAN PRE-BUILD REQUESTS TO SAVE CPU TIME
-        uint8_t TagUID[8];             // where we hold the uid for hi15reader
+        uint8_t TagUID[8] = {0, 0, 0, 0, 0, 0, 0, 0};          // where we hold the uid for hi15reader
 
 //     BuildIdentifyRequest();
 //     //TransmitTo15693Tag(ToSend,ToSendMax+3,&tsamples, &wait);