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revert a buggy change in lorawan.cpp

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This commit is contained in:
Klaus K Wilting 2018-03-23 16:48:52 +01:00
parent 16bc2dda23
commit fe925f19f8
1 changed files with 1 additions and 1 deletions
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src/lorawan.cpp
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@ -53,7 +53,7 @@ void printKey(const char * name, const uint8_t * key, uint8_t len, bool lsb) {
uint8_t start=lsb?len:0; uint8_t start=lsb?len:0;
uint8_t end = lsb?0:len; uint8_t end = lsb?0:len;
const uint8_t * p ; const uint8_t * p ;
char keystring[len+1], keybyte[3]; char keystring[len+1] = "", keybyte[3];
for (uint8_t i=0; i<len ; i++) { for (uint8_t i=0; i<len ; i++) {
p = lsb ? key+len-i-1 : key+i; p = lsb ? key+len-i-1 : key+i;
sprintf(keybyte, "%02X", * p); sprintf(keybyte, "%02X", * p);