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add some bullet-proofing to tabexpand()

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Include some bounds checking for tabexpand, but it assumes caller
passes a BUFSZ buffer rather than having that caller pass the actual
size.
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PatR
2020-01-04 03:33:57 -08:00
parent a018930964
commit 730b67b838
2 changed files with 25 additions and 8 deletions
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doc/fixes37.0
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@@ -1,4 +1,4 @@
$NHDT-Branch: NetHack-3.7 $:$NHDT-Revision: 1.40 $ $NHDT-Date: 1577674533 2019/12/30 02:55:33 $
$NHDT-Branch: NetHack-3.7 $:$NHDT-Revision: 1.43 $ $NHDT-Date: 1578137629 2020/01/04 11:33:49 $
General Fixes and Modified Features
-----------------------------------
@@ -89,3 +89,7 @@ more current Qt for Qt version 4 and 5 moved from win/Qt4 to win/Qt; qt4
moniker changed to qt_
window-port-interface: add_menu() modified to take a more general itemflags
parameter to support uses beyond just 'preselected'
add some bounds checking to tabexpand (doesn't prevent the apparent compiler
optimization bug that put homebrew OSX executable into endless loop)