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Fix problem with ccmake crashing on empty caches

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This commit is contained in:
Andy Cedilnik 2002-09-11 15:04:50 -04:00
parent c41fe4f179
commit 2ca71beb2a
1 changed files with 26 additions and 23 deletions
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9
Source/CursesDialog/cmCursesMainForm.cxx
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@ -451,11 +451,14 @@ void cmCursesMainForm::UpdateStatusBar()
int index = field_index(cur);
cmCursesWidget* lbl = reinterpret_cast<cmCursesWidget*>(field_userptr(
m_Fields[index-2]));
const char* curField = lbl->GetValue();
char help[128] = "";
const char* curField = "";
if ( lbl )
{
curField = lbl->GetValue();
// Get the help string of the current entry
// and add it to the help string
char help[128];
cmCacheManager::CacheIterator it =
this->m_CMakeInstance->GetCacheManager()->GetCacheIterator(curField);
if (!it.IsAtEnd())
@ -475,7 +478,7 @@ void cmCursesMainForm::UpdateStatusBar()
{
sprintf(help," ");
}
}
// Join the key, help string and pad with spaces
// (or truncate) as necessary