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

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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
1 changed files with 2 additions and 2 deletions
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src/Fl_Preferences.cxx
+2 -2
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@@ -116,7 +116,7 @@ Fl_Preferences::Fl_Preferences( Fl_Preferences *parent, const char *key )
*/ */
Fl_Preferences::~Fl_Preferences() 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 // DO NOT delete nodes! The root node will do that after writing the preferences
// zero all pointer to avoid memory errors, event though // zero all pointer to avoid memory errors, event though
// Valgrind does not complain (Cygwind does though) // Valgrind does not complain (Cygwind does though)
@@ -757,7 +757,7 @@ Fl_Preferences::RootNode::~RootNode()
application_ = 0L; application_ = 0L;
} }
delete prefs_->node; delete prefs_->node;
prefs_ = 0L; prefs_->node = 0L;
} }
// read a preferences file and construct the group tree and with all entry leafs // read a preferences file and construct the group tree and with all entry leafs