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[cli-uart] save space for NULL terminator in rx buffer (#3500)

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This commit is contained in:
Jonathan Hui
2019-01-23 21:50:56 -08:00
committed by GitHub
parent aa5673cd48
commit 4ca58d440d
1 changed files with 1 additions and 1 deletions
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src/cli/cli_uart.cpp
+1 -1
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@@ -200,7 +200,7 @@ void Uart::ReceiveTask(const uint8_t *aBuf, uint16_t aBufLength)
break;
default:
if (mRxLength < kRxBufferSize)
if (mRxLength < kRxBufferSize - 1)
{
Output(reinterpret_cast<const char *>(aBuf), 1);
mRxBuffer[mRxLength++] = static_cast<char>(*aBuf);