fix oss-fuzz build and fftester

since...

commit 94d34e53ac9eb41cba96a56bf715d4b02794a12a
Date:   Tue Dec 29 22:32:01 2020 +0900

    Move TIFF reader and writer from filter module into VCL

Change-Id: I2dc5da100071f51eaceaf1f8be4a191f6827668c
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/108891
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
diff --git a/vcl/workben/fftester.cxx b/vcl/workben/fftester.cxx
index 66b51a5..42c2447 100644
--- a/vcl/workben/fftester.cxx
+++ b/vcl/workben/fftester.cxx
@@ -42,6 +42,7 @@
#include <vcl/wmf.hxx>
#include <vcl/wrkwin.hxx>
#include <fltcall.hxx>
#include <filter/TiffReader.hxx>
#include <osl/file.hxx>
#include <osl/module.hxx>
#include <tools/stream.hxx>
@@ -308,18 +309,9 @@ SAL_IMPLEMENT_MAIN_WITH_ARGS(argc, argv)
        }
        else if (strcmp(argv[2], "tif") == 0)
        {
            static PFilterCall pfnImport(nullptr);
            if (!pfnImport)
            {
                osl::Module aLibrary;
                aLibrary.loadRelative(&thisModule, "libgielo.so");
                pfnImport = reinterpret_cast<PFilterCall>(
                    aLibrary.getFunctionSymbol("itiGraphicImport"));
                aLibrary.release();
            }
            Graphic aGraphic;
            SvFileStream aFileStream(out, StreamMode::READ);
            ret = static_cast<int>((*pfnImport)(aFileStream, aGraphic, nullptr));
            ret = static_cast<int>(ImportTiffGraphicImport(aFileStream, aGraphic));
        }
        else if ((strcmp(argv[2], "doc") == 0) || (strcmp(argv[2], "ww8") == 0))
        {
diff --git a/vcl/workben/tiffuzzer.cxx b/vcl/workben/tiffuzzer.cxx
index 2ca83d7..14dcf42 100644
--- a/vcl/workben/tiffuzzer.cxx
+++ b/vcl/workben/tiffuzzer.cxx
@@ -9,6 +9,7 @@

#include <tools/stream.hxx>
#include <vcl/FilterConfigItem.hxx>
#include <filter/TiffReader.hxx>
#include "commonfuzzer.hxx"

#include <config_features.h>
@@ -39,8 +40,6 @@ extern "C" void* lo_get_custom_widget_func(const char*)
    return nullptr;
}

extern "C" bool itiGraphicImport(SvStream& rStream, Graphic& rGraphic, FilterConfigItem* pConfigItem);

extern "C" int LLVMFuzzerInitialize(int *argc, char ***argv)
{
    TypicalFuzzerInitialize(argc, argv);
@@ -53,7 +52,7 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
    {
        SvMemoryStream aStream(const_cast<uint8_t*>(data), size, StreamMode::READ);
        Graphic aGraphic;
        (void)itiGraphicImport(aStream, aGraphic, nullptr);
        (void)ImportTiffGraphicImport(aStream, aGraphic);
    }
    catch (...)
    {