some != NULL checks

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

diff --git a/src/common/filesys.cpp b/src/common/filesys.cpp
index 120cfc28f0da11efabbc12ffc1d3e2dbb0bad2d0..ea9f9079823e42a5772d59d2d9240c3d62beb06c 100644 (file)
--- a/src/common/filesys.cpp
+++ b/src/common/filesys.cpp
@@ -17,12 +17,8 @@
 #pragma hdrstop
 #endif
 
-#if !wxUSE_SOCKETS
-    #undef wxUSE_FS_INET
-    #define wxUSE_FS_INET 0
-#endif
 
-#if (wxUSE_HTML || wxUSE_FS_INET || wxUSE_FS_ZIP) && wxUSE_STREAMS
+#if wxUSE_FILESYSTEM
 
 #include "wx/wfstream.h"
 #include "wx/module.h"
@@ -230,33 +226,33 @@ static wxString MakeCorrectPath(const wxString& path)
     
     cnt = p.Length();
     for (i = 0; i < cnt; i++)
-        if (p[i] == wxT('\\')) p.GetWritableChar(i) = wxT('/'); // wanna be windows-safe
+      if (p.GetChar(i) == wxT('\\')) p.GetWritableChar(i) = wxT('/'); // Want to be windows-safe
         
     if (p.Left(2) == wxT("./")) { p = p.Mid(2); cnt -= 2; }
     
     if (cnt < 3) return p;
     
-    r << p[0] << p[1];
+    r << p.GetChar(0) << p.GetChar(1);
     
     // skip trailing ../.., if any
-    for (i = 2; i < cnt && (p[i] == wxT('/') || p[i] == wxT('.')); i++) r << p[i];
+    for (i = 2; i < cnt && (p.GetChar(i) == wxT('/') || p.GetChar(i) == wxT('.')); i++) r << p.GetChar(i);
     
     // remove back references: translate dir1/../dir2 to dir2
     for (; i < cnt; i++)
     {
-        r << p[i];
-        if (p[i] == wxT('/') && p[i-1] == wxT('.') && p[i-2] == wxT('.'))
+        r << p.GetChar(i);
+        if (p.GetChar(i) == wxT('/') && p.GetChar(i-1) == wxT('.') && p.GetChar(i-2) == wxT('.'))
         {
-            for (j = r.Length() - 2; j >= 0 && r[j] != wxT('/') && r[j] != wxT(':'); j--) {}
-            if (j >= 0 && r[j] != wxT(':'))
+            for (j = r.Length() - 2; j >= 0 && r.GetChar(j) != wxT('/') && r.GetChar(j) != wxT(':'); j--) {}
+            if (j >= 0 && r.GetChar(j) != wxT(':'))
             {
-                for (j = j - 1; j >= 0 && r[j] != wxT('/') && r[j] != wxT(':'); j--) {}
+                for (j = j - 1; j >= 0 && r.GetChar(j) != wxT('/') && r.GetChar(j) != wxT(':'); j--) {}
                 r.Remove(j + 1);
             }
         }
     }
         
-    for (; i < cnt; i++) r << p[i];
+    for (; i < cnt; i++) r << p.GetChar(i);
         
     return r;
 }
@@ -382,7 +378,7 @@ wxString wxFileSystem::FindFirst(const wxString& spec, int flags)
     m_FindFileHandler = NULL;
 
     for (int i = spec2.Length()-1; i >= 0; i--)
-        if (spec2[(unsigned int) i] == wxT('\\')) spec2.GetWritableChar(i) = wxT('/'); // wanna be windows-safe
+        if (spec2[(unsigned int) i] == wxT('\\')) spec2.GetWritableChar(i) = wxT('/'); // Want to be windows-safe
 
     node = m_Handlers.GetFirst();
     while (node)
@@ -451,7 +447,7 @@ class wxFileSystemModule : public wxModule
 IMPLEMENT_DYNAMIC_CLASS(wxFileSystemModule, wxModule)
 
 #endif
-  // (wxUSE_FS_INET || wxUSE_FS_ZIP) && wxUSE_STREAMS
+  // wxUSE_FILESYSTEM