STR #1714: fixed bad deallocation (NULL pointer issue) in Fl_Preferences.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@5917 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Matthias Melcher 2007-06-20 13:07:23 +00:00
parent 413d9295ac
commit 4261960ba4

View File

@ -116,7 +116,7 @@ Fl_Preferences::Fl_Preferences( Fl_Preferences *parent, const char *key )
*/
Fl_Preferences::~Fl_Preferences()
{
if (!node->parent()) delete rootNode;
if (node && !node->parent()) delete rootNode;
// DO NOT delete nodes! The root node will do that after writing the preferences
// zero all pointer to avoid memory errors, event though
// Valgrind does not complain (Cygwind does though)
@ -757,7 +757,7 @@ Fl_Preferences::RootNode::~RootNode()
application_ = 0L;
}
delete prefs_->node;
prefs_ = 0L;
prefs_->node = 0L;
}
// read a preferences file and construct the group tree and with all entry leafs