💄removing redundant terminating null character

(sprintf automatically appende terminating null character after the content)
marelab · Jan 21, 2019 · 09a370f · 09a370f
1 parent 041d5cb
commit 09a370f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/rfid125kHz.cpp b/src/rfid125kHz.cpp
@@ -88,7 +88,7 @@ String RFID_Reader::GetHexID()
  uint8_t b[5];
  memcpy(b, &new_ID, 5);
  char buf[11];
- sprintf(buf,"%02x%02x%02x%02x%02x%c",b[4],b[3],b[2],b[1],b[0],'\0');
+ sprintf(buf,"%02x%02x%02x%02x%02x",b[4],b[3],b[2],b[1],b[0]);
  lasttagtype = tagtype;
  data_available = false;
  return String(buf);