Avoid using buffer of already deallocated string in wxHTMLDataObject.

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

diff --git a/src/common/zstream.cpp b/src/common/zstream.cpp
index cb2ba6c4fabe44d6fa8379daab9ff68839943dad..ce63c07dc9135f28a41426057763ed971b5d1e36 100644 (file)
--- a/src/common/zstream.cpp
+++ b/src/common/zstream.cpp
@@ -19,6 +19,7 @@
 #if wxUSE_ZLIB && wxUSE_STREAMS
 
 #include "wx/zstream.h"
+#include "wx/versioninfo.h"
 
 #ifndef WX_PRECOMP
     #include "wx/intl.h"
@@ -31,7 +32,7 @@
 // apparently not the case for all MSW makefiles and so, unless we use
 // configure (which defines __WX_SETUP_H__) or it is explicitly overridden by
 // the user (who can define wxUSE_ZLIB_H_IN_PATH), we hardcode the path here
-#if defined(__WXMSW__) && !defined(__WX_SETUP_H__) && !defined(wxUSE_ZLIB_H_IN_PATH)
+#if defined(__WINDOWS__) && !defined(__WX_SETUP_H__) && !defined(wxUSE_ZLIB_H_IN_PATH)
     #include "../zlib/zlib.h"
 #else
     #include "zlib.h"
@@ -44,6 +45,22 @@ enum {
 };
 
 
+wxVersionInfo wxGetZlibVersionInfo()
+{
+    int major,
+        minor,
+        build;
+
+    if ( sscanf(zlibVersion(), "%d.%d.%d", &major, &minor, &build) != 3 )
+    {
+        major =
+        minor =
+        build = 0;
+    }
+
+    return wxVersionInfo("zlib", major, minor, build);
+}
+
 /////////////////////////////////////////////////////////////////////////////
 // Zlib Class factory
 
@@ -88,13 +105,13 @@ wxGzipClassFactory::wxGzipClassFactory()
 const wxChar * const *
 wxGzipClassFactory::GetProtocols(wxStreamProtocolType type) const
 {
-    static const wxChar *protos[] =     
+    static const wxChar *protos[] =
         { wxT("gzip"), NULL };
-    static const wxChar *mimes[] =     
+    static const wxChar *mimes[] =
         { wxT("application/gzip"), wxT("application/x-gzip"), NULL };
-    static const wxChar *encs[] = 
+    static const wxChar *encs[] =
         { wxT("gzip"), NULL };
-    static const wxChar *exts[] =    
+    static const wxChar *exts[] =
         { wxT(".gz"), wxT(".gzip"), NULL };
     static const wxChar *empty[] =
         { NULL };
@@ -335,11 +352,8 @@ bool wxZlibOutputStream::Close()
  {
   DoFlush(true);
    deflateEnd(m_deflate);
-   delete m_deflate;
-
-  m_deflate = NULL;
-   delete[] m_z_buffer;
-  m_z_buffer = NULL;
+   wxDELETE(m_deflate);
+   wxDELETEA(m_z_buffer);
 
   return wxFilterOutputStream::Close() && IsOk();
  }