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ccmake: fix status line buffer overflow on very wide terminals

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A mistyped length calculation will memset across stack frame when
the user's terminal width is larger than 270.
This commit is contained in:
Tianhao Chai
2018-03-13 13:38:12 -04:00
committed by Brad King
parent c1e087a9d3
commit 7899e53691
1 changed files with 1 additions and 1 deletions
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Source/CursesDialog/cmCursesMainForm.cxx
+1 -1
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@@ -475,7 +475,7 @@ void cmCursesMainForm::UpdateStatusBar(const char* message)
strncpy(bar + curFieldLen + 2, help, width - curFieldLen - 2);
if (curFieldLen + helpLen + 2 < width) {
memset(bar + curFieldLen + helpLen + 2, ' ',
width - curFieldLen + helpLen + 2);
width - (curFieldLen + helpLen + 2));
}
}
}