X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8cbc39e803460d493c2783c4474123a3b1817c03..aba17e091c309d0357b0e485a8ff483c564c8695:/src/common/zstream.cpp

diff --git a/src/common/zstream.cpp b/src/common/zstream.cpp
index 2636efd14b..c58f98f716 100644
--- a/src/common/zstream.cpp
+++ b/src/common/zstream.cpp
@@ -9,7 +9,7 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation "zstream.h"
 #endif
 
@@ -89,17 +89,17 @@ size_t wxZlibInputStream::OnSysRead(void *buffer, size_t size)
       m_inflate->next_in = m_z_buffer;
       m_inflate->avail_in = m_parent_i_stream->LastRead();
 
-      if (m_parent_i_stream->LastError() != wxStream_NOERROR &&
-          m_parent_i_stream->LastError() != wxStream_EOF)
+      wxStreamError err = m_parent_i_stream->GetLastError();
+      if ( err != wxSTREAM_NO_ERROR && err != wxSTREAM_EOF)
       { 
-        m_lasterror = m_parent_i_stream->LastError();
+        m_lasterror = err;
         return 0; // failed to read anything
       }
 
       if ( m_inflate->avail_in == 0 )
       {
           // EOF
-          m_lasterror = wxStream_EOF;
+          m_lasterror = wxSTREAM_EOF;
           break;
       }
     }
@@ -126,8 +126,14 @@ wxZlibOutputStream::wxZlibOutputStream(wxOutputStream& stream, int level)
   m_deflate->zfree = (free_func)0;
   m_deflate->opaque = (voidpf)0;
 
-  if (level == -1) level = Z_DEFAULT_COMPRESSION;
-  wxASSERT_MSG(level >= 0 && level <= 9, wxT("wxZlibOutputStream compression level must be between 0 and 9!"));
+  if ( level == -1 )
+  {
+      level = Z_DEFAULT_COMPRESSION;
+  }
+  else
+  {
+    wxASSERT_MSG(level >= 0 && level <= 9, wxT("wxZlibOutputStream compression level must be between 0 and 9!"));
+  }
 
   err = deflateInit(m_deflate, level);
   if (err != Z_OK) {
@@ -204,7 +210,7 @@ size_t wxZlibOutputStream::OnSysWrite(const void *buffer, size_t size)
 
     if (m_deflate->avail_out == 0) {
       m_parent_o_stream->Write(m_z_buffer, m_z_size);
-      if (m_parent_o_stream->LastError() != wxStream_NOERROR)
+      if ( !*m_parent_o_stream )
         return (size - m_deflate->avail_in);
 
       m_deflate->next_out = m_z_buffer;