case-insensitive wad fopen (only filenames, pathes should be in the right case)

[d2df-sdl.git] / src / shared / WADEDITOR.pas

diff --git a/src/shared/WADEDITOR.pas b/src/shared/WADEDITOR.pas
index de670694b81fe44207506b355c7351b3921ea86c..079dc7d508d3464e1328a72496cc24c7e5699b62 100644 (file)
--- a/src/shared/WADEDITOR.pas
+++ b/src/shared/WADEDITOR.pas
@@ -157,6 +157,7 @@ var
   f: Integer;
   fi: TSFSFileInfo;
   fs: TStream;
+  fpp: Pointer;
   //fn: string;
 begin
   Result := False;
@@ -186,8 +187,19 @@ begin
       end;
       Len := Integer(fs.size);
       GetMem(pData, Len);
-      fs.ReadBuffer(pData^, Len);
-      fs.Free;
+      fpp := pData;
+      try
+        fs.ReadBuffer(pData^, Len);
+        fpp := nil;
+      finally
+        if fpp <> nil then
+        begin
+          FreeMem(fpp);
+          pData := nil;
+          Len := 0;
+        end;
+        fs.Free;
+      end;
       result := true;
       {$IFDEF SFS_DWFAD_DEBUG}
       if gSFSDebug then
@@ -224,36 +236,49 @@ end;
 
 function TWADEditor_1.ReadFile (FileName: string): Boolean;
 var
-  rfn: string;
+  rfn, path: string;
   //f: Integer;
   //fi: TSFSFileInfo;
 begin
   Result := False;
   //e_WriteLog(Format('TWADEditor_1.ReadFile: [%s]', [FileName]), MSG_NOTIFY);
   FreeWAD();
-  rfn := FileName;
-  if not FileExists(rfn) then
+  path := ExtractFilePath(FileName);
+  rfn := ExtractFileName(FileName);
+  if not sfsFindFileCI(path, rfn) then
   begin
-    //if length(rfn) >= 4 then e_WriteLog(Format('XXXX TWADEditor_1.ReadFile: [%s] [%s]', [Copy(rfn, length(rfn)-3, 4), Copy(rfn, 1, length(rfn)-4)]), MSG_NOTIFY);
-    if (length(rfn) >= 4) and SFSStrEqu(Copy(rfn, length(rfn)-3, 4), '.wad') then
+    //{if gSFSDebug then} e_WriteLog(Format('TWADEditor_1.ReadFile: error looking for [%s] [%s]', [path, ExtractFileName(FileName)]), MSG_NOTIFY);
+    if SFSStrEqu(ExtractFileExt(FileName), '.wad') then
     begin
-      rfn := Copy(rfn, 1, length(rfn)-4);
-           if FileExists(rfn+'.pk3') then rfn := rfn+'.pk3'
-      else if FileExists(rfn+'.zip') then rfn := rfn+'.zip'
-      else rfn := FileName;
-      {.$IFDEF SFS_DWFAD_DEBUG}
-      if gSFSDebug then
-        if FileExists(rfn) then e_WriteLog(Format('TWADEditor_1.ReadFile: FOUND [%s]', [rfn]), MSG_NOTIFY);
-      {.$ENDIF}
+      rfn := ChangeFileExt(ExtractFileName(FileName), '.pk3');
+      //{if gSFSDebug then} e_WriteLog(Format('  looking for [%s] [%s]', [path, rfn]), MSG_NOTIFY);
+      if not sfsFindFileCI(path, rfn) then
+      begin
+        //{if gSFSDebug then} e_WriteLog(Format('  looking for [%s] [%s]', [path, rfn]), MSG_NOTIFY);
+        rfn := ChangeFileExt(ExtractFileName(FileName), '.zip');
+        if not sfsFindFileCI(path, rfn) then exit;
+      end;
+    end
+    else
+    begin
+      exit;
     end;
+    //{if gSFSDebug then} e_WriteLog(Format('TWADEditor_1.ReadFile: FOUND [%s]', [rfn]), MSG_NOTIFY);
+  end
+  else
+  begin
+    //if rfn <> ExtractFileName(FileName) then e_WriteLog(Format('TWADEditor_1.ReadFile: FOUND [%s]', [rfn]), MSG_NOTIFY);
   end;
-  if not FileExists(rfn) then exit;
   {$IFDEF SFS_DWFAD_DEBUG}
-  if gSFSDebug then
-    e_WriteLog(Format('TWADEditor_1.ReadFile: FOUND [%s]', [rfn]), MSG_NOTIFY);
+  if gSFSDebug then e_WriteLog(Format('TWADEditor_1.ReadFile: FOUND [%s]', [rfn]), MSG_NOTIFY);
   {$ENDIF}
   // cache this wad
-  SFSAddDataFile(rfn);
+  rfn := path+rfn;
+  try
+    if not SFSAddDataFile(rfn) then exit;
+  except
+    exit;
+  end;
   fIter := SFSFileList(rfn);
   if fIter = nil then Exit;
   fFileName := rfn;