skip checking zip crcs when fuzzing

Change-Id: If90828e508178dfaaee51f88cf52ada0aec5970c
Reviewed-on: https://gerrit.libreoffice.org/58120
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

package/Library_package2.mk

@@ -30,8 +30,9 @@ $(eval $(call gb_Library_use_libraries,package2,\
 	cppuhelper \
 	sal \
 	sax \
-	ucbhelper \
 	salhelper \
+	ucbhelper \
+	utl \
 ))
 
 $(eval $(call gb_Library_use_externals,package2,\

package/source/zipapi/XUnbufferedStream.cxx

@@ -32,6 +32,8 @@
 #include <osl/diagnose.h>
 #include <osl/mutex.hxx>
 
+#include <unotools/configmgr.hxx>
+
 using namespace ::com::sun::star;
 using namespace com::sun::star::packages::zip::ZipConstants;
 using namespace com::sun::star::io;
@@ -61,7 +63,7 @@ XUnbufferedStream::XUnbufferedStream(
 , mnZipEnd ( 0 )
 , mnZipSize ( 0 )
 , mnMyCurrent ( 0 )
-, mbCheckCRC( !bRecoveryMode )
+, mbCheckCRC(!bRecoveryMode && !utl::ConfigManager::IsFuzzing())
 {
     mnZipCurrent = maEntry.nOffset;
     if ( mbRawStream )