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BUG: Prevent deleting not existing variables and therefore prevent crash. Fixes: Bug #750 - CCMake crashes when deleting all variables

Andy Cedilnik 21 years ago
parent
23a154941b
commit
0986b42761
1 changed files with 1 additions and 1 deletions
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  1. 1 1
      Source/CursesDialog/cmCursesMainForm.cxx

+ 1 - 1
Source/CursesDialog/cmCursesMainForm.cxx
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@@ -1072,7 +1072,7 @@ void cmCursesMainForm::HandleInput()
 
           }
 
           }
 
         }
 
         }
 
       // delete cache entry
 
       // delete cache entry
 
-      else if ( key == 'd' )
 
+      else if ( key == 'd' && m_NumberOfVisibleEntries )
 
         {
 
         {
 
         m_OkToGenerate = false;
 
         m_OkToGenerate = false;
 
         FIELD* cur = current_field(m_Form);
 
         FIELD* cur = current_field(m_Form);