make string at least empty (instead of containing garbage) if malloc() failed

[wxWidgets.git] / src / common / fs_mem.cpp

diff --git a/src/common/fs_mem.cpp b/src/common/fs_mem.cpp
index d1129f30b448971cc1009a6e73f9309bd27ea9d2..81bf3697657374e4a7dfb3d8d0085ca0af44d849 100644 (file)
--- a/src/common/fs_mem.cpp
+++ b/src/common/fs_mem.cpp
@@ -19,10 +19,12 @@
 
 #if wxUSE_FILESYSTEM && wxUSE_STREAMS
 
-#include "wx/image.h"
-#include "wx/bitmap.h"
 #include "wx/fs_mem.h"
 
+#if wxUSE_GUI
+    #include "wx/image.h"
+    #include "wx/bitmap.h"
+#endif // wxUSE_GUI
 
 #ifndef WXPRECOMP
     #include "wx/intl.h"
@@ -74,7 +76,7 @@ class MemFSHashObj : public wxObject
         }
 };
 
-#ifdef __WXBASE__
+#if wxUSE_BASE
 
 
 //--------------------------------------------------------------------------------
@@ -99,6 +101,7 @@ wxMemoryFSHandlerBase::~wxMemoryFSHandlerBase()
 
     if (m_Hash)
     {
+        WX_CLEAR_HASH_TABLE(*m_Hash);
         delete m_Hash;
         m_Hash = NULL;
     }
@@ -158,7 +161,6 @@ bool wxMemoryFSHandlerBase::CheckHash(const wxString& filename)
     if (m_Hash == NULL)
     {
         m_Hash = new wxHashTable(wxKEY_STRING);
-        m_Hash -> DeleteContents(TRUE);
     }
 
     if (m_Hash -> Get(filename) != NULL)
@@ -201,7 +203,7 @@ bool wxMemoryFSHandlerBase::CheckHash(const wxString& filename)
         delete m_Hash -> Delete(filename);
 }
 
-#endif // __WXBASE__
+#endif // wxUSE_BASE
 
 #if wxUSE_GUI