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| author | Brad King <brad.king@kitware.com> | 2020-05-19 15:40:45 -0400 |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2020-05-19 15:43:12 -0400 |
| commit | 3aede31cfc354a756d3f5b0e0e985231285eaeaf (patch) | |
| tree | d5049d0751c1400549e6b1fc2bd4b245c5a0b844 /Source/CursesDialog | |
| parent | 2f3a356ea8dd8305ce4360c1652e2e5abfa9f1cf (diff) | |
| download | cmake-3aede31cfc354a756d3f5b0e0e985231285eaeaf.tar.gz | |
ccmake: Check that getmaxyx result width is non-negative
Otherwise GCC 10.1 issues a `-Wstringop-overflow=` diagnostic when
we use the width for indexing.
Diffstat (limited to 'Source/CursesDialog')
| -rw-r--r-- | Source/CursesDialog/cmCursesLongMessageForm.cxx | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Source/CursesDialog/cmCursesLongMessageForm.cxx b/Source/CursesDialog/cmCursesLongMessageForm.cxx index 664ba2f244..591c546e69 100644 --- a/Source/CursesDialog/cmCursesLongMessageForm.cxx +++ b/Source/CursesDialog/cmCursesLongMessageForm.cxx @@ -68,7 +68,7 @@ void cmCursesLongMessageForm::UpdateStatusBar() bar[i] = ' '; } int width; - if (x < cmCursesMainForm::MAX_WIDTH) { + if (x >= 0 && x < cmCursesMainForm::MAX_WIDTH) { width = x; } else { width = cmCursesMainForm::MAX_WIDTH - 1; |