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CMake: Prevent qt_remove_args() from accessing out-of-range list index

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Change-Id: Ie9c5f0551722c7d3fb11879b209c11ce3d7ccd6d
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
(cherry picked from commit 10b3681c72491cacf9ccf515fa2cbdf2ef131ff9)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
This commit is contained in:
Craig Scott 2021-02-24 18:45:25 +11:00 committed by Qt Cherry-pick Bot
parent 2e00c7996a
commit 3d1a007d95
1 changed files with 4 additions and 0 deletions
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4
cmake/QtCMakeHelpers.cmake
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@ -131,6 +131,10 @@ function(qt_remove_args out_var)
# remove arg
list(REMOVE_AT result ${find_result})
list(LENGTH result result_len)
if(find_result EQUAL result_len)
# We removed the last argument, could have been an option keyword
continue()
endif()
list(GET result ${find_result} arg_current)
# remove values until we hit another arg or the end of the list
while(NOT ${arg_current} IN_LIST arg_ALL_ARGS AND find_result LESS result_len)