don't crash if one of GetAllCommands() parameters is NULL (coverity checker CID 11)

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

diff --git a/src/common/fs_inet.cpp b/src/common/fs_inet.cpp
index 7e9ce0fe0287920e70b4829f3a58a1549f1a8b4d..f32d068f1271193ba2a9acf670bb72647046b2a5 100644 (file)
--- a/src/common/fs_inet.cpp
+++ b/src/common/fs_inet.cpp
@@ -6,10 +6,6 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "fs_inet.h"
-#endif
-
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
@@ -67,11 +63,11 @@ protected:
 static wxString StripProtocolAnchor(const wxString& location)
 {
     wxString myloc(location.BeforeLast(wxT('#')));
-    if (myloc.IsEmpty()) myloc = location.AfterFirst(wxT(':'));
+    if (myloc.empty()) myloc = location.AfterFirst(wxT(':'));
     else myloc = myloc.AfterFirst(wxT(':'));
 
     // fix malformed url:
-    if (myloc.Left(2) != wxT("//"))
+    if (!myloc.Left(2).IsSameAs(wxT("//")))
     {
         if (myloc.GetChar(0) != wxT('/')) myloc = wxT("//") + myloc;
         else myloc = wxT("/") + myloc;
@@ -84,13 +80,14 @@ static wxString StripProtocolAnchor(const wxString& location)
 
 bool wxInternetFSHandler::CanOpen(const wxString& location)
 {
+#if wxUSE_URL
     wxString p = GetProtocol(location);
     if ((p == wxT("http")) || (p == wxT("ftp")))
     {
         wxURL url(p + wxT(":") + StripProtocolAnchor(location));
         return (url.GetError() == wxURL_NOERR);
     }
-
+#endif
     return false;
 }
 
@@ -98,6 +95,9 @@ bool wxInternetFSHandler::CanOpen(const wxString& location)
 wxFSFile* wxInternetFSHandler::OpenFile(wxFileSystem& WXUNUSED(fs),
                                         const wxString& location)
 {
+#if !wxUSE_URL
+    return NULL;
+#else
     wxString right =
         GetProtocol(location) + wxT(":") + StripProtocolAnchor(location);
 
@@ -130,6 +130,7 @@ wxFSFile* wxInternetFSHandler::OpenFile(wxFileSystem& WXUNUSED(fs),
     }
 
     return (wxFSFile*) NULL; // incorrect URL
+#endif
 }