On Thu, 2024-11-14 at 16:52 +0100, Xisco Fauli wrote: > Anyone has any idea why CppunitTest_writerperfect_impress is not > failing on Linux/Mac when it should ? FWIW at least make CppunitTest_writerperfect_impress CPPUNITTRACE="valgrind" does detect the same issue, i.e. ==2567359== Invalid read of size 8 ==2567359== at 0x48518DF: memmove (vg_replace_strmem.c:1414) ==2567359== by 0x175A3932: unsigned char* std::__copy_move<false, true, std::random_access_iterator_tag>::__copy_m<unsigned char const, unsigned char>(unsigned char const*, unsigned char const*, unsigned char*) (stl_algobase.h:452)