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Don't ever set our index to less than 0

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This commit is contained in:
Lars Brubaker 2017-11-30 16:52:52 -08:00
parent d14ece6a8f
commit c43914861b
3 changed files with 3 additions and 3 deletions
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2
PrinterCommunication/PrinterConnection.cs
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@ -2495,7 +2495,7 @@ namespace MatterHackers.MatterControl.PrinterCommunication
// Basically we got some response but it did not contain an OK.
// The theory is that we may have received a transmission error (like 'OP' rather than 'OK')
// and in that event we don't want the print to just stop and wait forever.
currentLineIndexToSend--; // we are going to resend the last command
currentLineIndexToSend = Math.Max(0, currentLineIndexToSend--); // we are going to resend the last command
}
else
{