Update Wire.cpp

Removed implicit conversions from unsigned, to signed, back to unsigned.

1 files changed, 1 insertions, 1 deletions

diff --git a/libraries/Wire/Wire.cpp b/libraries/Wire/Wire.cpp
index 2bd48ed..7944fcb 100644
--- a/libraries/Wire/Wire.cpp
+++ b/libraries/Wire/Wire.cpp
@@ -169,7 +169,7 @@ void TwoWire::beginTransmission(int address)
 uint8_t TwoWire::endTransmission(uint8_t sendStop)
 {
   // transmit buffer (blocking)
-  int8_t ret = twi_writeTo(txAddress, txBuffer, txBufferLength, 1, sendStop);
+  uint8_t ret = twi_writeTo(txAddress, txBuffer, txBufferLength, 1, sendStop);
   // reset tx buffer iterator vars
   txBufferIndex = 0;
   txBufferLength = 0;