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Fix for a potential crash when a message has 0 data bytes set as its

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payload length
This commit is contained in:
Collin Kidder
2022-12-27 21:19:21 -05:00
parent 9ea3c4746c
commit 59ebfe6e9c
1 changed files with 1 additions and 1 deletions
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candatagrid.cpp
+1 -1
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@@ -419,7 +419,7 @@ void CANDataGrid::paintGridCells()
if ((usedData[byteIdx] & (1 << bitIdx)) == (1 << bitIdx)) if ((usedData[byteIdx] & (1 << bitIdx)) == (1 << bitIdx))
{ {
usedSigNum = getUsedSignalNum(bit); usedSigNum = getUsedSignalNum(bit);
if (prevSigName != signalNames[usedSigNum]) if ((usedSigNum > -1) && (prevSigName != signalNames[usedSigNum]) )
{ {
prevSigName = signalNames[usedSigNum]; prevSigName = signalNames[usedSigNum];