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TVirtualTreeColumns.GetFirstVisibleColumn() cause AV if called between BeginUpdate() and EndUpdate() #760

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joachimmarder opened this issue Feb 14, 2018 · 1 comment
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TVirtualTreeColumns.GetFirstVisibleColumn() cause AV if called between BeginUpdate() and EndUpdate() #760

joachimmarder opened this issue Feb 14, 2018 · 1 comment
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V7.0

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joachimmarder commented Feb 14, 2018 •
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It uses the FPositionToIndex[] array which may not be up to date between BeginUpdate() and EndUpdate() calls. The same applies if csLoading in ComponentState.
@joachimmarder joachimmarder self-assigned this Feb 14, 2018
@joachimmarder joachimmarder added this to the V7.0 milestone Feb 14, 2018
joachimmarder pushed a commit that referenced this issue Feb 14, 2018
Fixed issue #760: TVirtualTreeColumns.GetFirstVisibleColumn() cause A…
aeb68be 
…V if called between BeginUpdate() and EndUpdate()
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GetLastVisibleColumn() might be affected as well.

ValtsS pushed a commit to ValtsS/Virtual-TreeView that referenced this issue Jan 25, 2019
@ValtsS
Fixed issue JAM-Software#760: TVirtualTreeColumns.GetFirstVisibleColu…
501e9bd 
…mn() cause AV if called between BeginUpdate() and EndUpdate()

# Conflicts:
#	CHANGES.txt
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