some != NULL checks

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

diff --git a/src/common/zipstrm.cpp b/src/common/zipstrm.cpp
index 70e700e651d508493de12dd2848b268004111c6c..54cb0c86387a67eba8b3ba6265672efb799b8c9b 100644 (file)
--- a/src/common/zipstrm.cpp
+++ b/src/common/zipstrm.cpp
@@ -17,7 +17,7 @@
   #pragma hdrstop
 #endif
 
   #pragma hdrstop
 #endif
 

-#if wxUSE_STREAMS && wxUSE_ZIPSTREAM && wxUSE_ZLIB 
+#if wxUSE_STREAMS && wxUSE_ZIPSTREAM && wxUSE_ZLIB

 
 #include "wx/log.h"
 #include "wx/intl.h"
 
 #include "wx/log.h"
 #include "wx/intl.h"


@@ -39,33 +39,33 @@ wxZipInputStream::wxZipInputStream(const wxString& archive, const wxString& file
 
     m_Pos = 0;
     m_Size = 0;
 
     m_Pos = 0;
     m_Size = 0;

-    m_Archive = (void*) unzOpen(archive.mb_str(wxConvFile));
-    if (m_Archive == NULL) 
+    m_Archive = (void*) unzOpen(archive.fn_str());
+    if (m_Archive == NULL)

     {
         m_lasterror = wxStream_READ_ERR;
         return;
     }
     {
         m_lasterror = wxStream_READ_ERR;
         return;
     }

-    if (unzLocateFile((unzFile)m_Archive, file.mb_str(wxConvFile), 0) != UNZ_OK) 
+    if (unzLocateFile((unzFile)m_Archive, file.fn_str(), 0) != UNZ_OK)

     {
         m_lasterror = wxStream_READ_ERR;
         return;
     }
     {
         m_lasterror = wxStream_READ_ERR;
         return;
     }

-    
+

     unzGetCurrentFileInfo((unzFile)m_Archive, &zinfo, (char*) NULL, 0, (void*) NULL, 0, (char*) NULL, 0);
 
     unzGetCurrentFileInfo((unzFile)m_Archive, &zinfo, (char*) NULL, 0, (void*) NULL, 0, (char*) NULL, 0);
 

-    if (unzOpenCurrentFile((unzFile)m_Archive) != UNZ_OK) 
+    if (unzOpenCurrentFile((unzFile)m_Archive) != UNZ_OK)

     {
         m_lasterror = wxStream_READ_ERR;
         return;
     }
     {
         m_lasterror = wxStream_READ_ERR;
         return;
     }

-    m_Size = zinfo.uncompressed_size;
+    m_Size = (size_t)zinfo.uncompressed_size;

 }
 
 
 
 wxZipInputStream::~wxZipInputStream()
 {
 }
 
 
 
 wxZipInputStream::~wxZipInputStream()
 {

-    if (m_Archive) 
+    if (m_Archive)

     {
         if (m_Size != 0)
             unzCloseCurrentFile((unzFile)m_Archive);
     {
         if (m_Size != 0)
             unzCloseCurrentFile((unzFile)m_Archive);


@@ -90,7 +90,7 @@ off_t wxZipInputStream::OnSysSeek(off_t seek, wxSeekMode mode)
     off_t nextpos;
     void *buf;
 
     off_t nextpos;
     void *buf;
 

-    switch (mode) 
+    switch (mode)

     {
         case wxFromCurrent : nextpos = seek + m_Pos; break;
         case wxFromStart : nextpos = seek; break;
     {
         case wxFromCurrent : nextpos = seek + m_Pos; break;
         case wxFromStart : nextpos = seek; break;


@@ -99,7 +99,7 @@ off_t wxZipInputStream::OnSysSeek(off_t seek, wxSeekMode mode)
     }
 
     // cheated seeking :
     }
 
     // cheated seeking :

-    if (nextpos > m_Pos) 
+    if (nextpos > m_Pos)

     {
         buf = malloc(nextpos - m_Pos);
         unzReadCurrentFile((unzFile)m_Archive, buf, nextpos -  m_Pos);
     {
         buf = malloc(nextpos - m_Pos);
         unzReadCurrentFile((unzFile)m_Archive, buf, nextpos -  m_Pos);


@@ -107,8 +107,8 @@ off_t wxZipInputStream::OnSysSeek(off_t seek, wxSeekMode mode)
     }
     else if (nextpos < m_Pos) {
         unzCloseCurrentFile((unzFile)m_Archive);
     }
     else if (nextpos < m_Pos) {
         unzCloseCurrentFile((unzFile)m_Archive);

-        if (unzOpenCurrentFile((unzFile)m_Archive) != UNZ_OK) 
-       {
+        if (unzOpenCurrentFile((unzFile)m_Archive) != UNZ_OK)
+        {

             m_lasterror = wxStream_READ_ERR;
             return m_Pos;
         }
             m_lasterror = wxStream_READ_ERR;
             return m_Pos;
         }


@@ -122,4 +122,4 @@ off_t wxZipInputStream::OnSysSeek(off_t seek, wxSeekMode mode)
 }
 
 #endif
 }
 
 #endif

-  // wxUSE_STREAMS && wxUSE_ZIPSTREAM && wxUSE_ZLIB 
+  // wxUSE_STREAMS && wxUSE_ZIPSTREAM && wxUSE_ZLIB