Control: retitle -1 libvbz-hdf-plugin: Fix FTBFS on loong64 Control: tags -1 +ftbfs
On Tue, 2026-03-31 at 15:29 +0800, zhangdandan wrote: > Compiling the libvbz-hdf-plugin failed for loong64 in the Debian Package > Auto-Building environment. > The error log is as follows, > ``` > [ 33%] Built target hdf_test_utils > In file included from > /build/reproducible-path/libvbz-hdf-plugin-1.0.2/vbz/v0/vbz_streamvbyte.cpp:2: > In static member function ‘static std::vector<U> StreamVByteWorkerV0<T, > UseZigZag>::cast(const gsl::span<V>&) [with U = int; V = const int; T = > int; bool UseZigZag = true]’, > inlined from ‘static vbz_size_t StreamVByteWorkerV0<T, > UseZigZag>::compress(gsl::span<const char>, gsl::span<char>) [with T = > int; bool UseZigZag = true]’ at > /build/reproducible-path/libvbz-hdf-plugin-1.0.2/vbz/v0/vbz_streamvbyte_impl.h:30:35, > inlined from ‘vbz_size_t > vbz_delta_zig_zag_streamvbyte_compress_v0(const void*, vbz_size_t, > void*, vbz_size_t, int, bool)’ at > /build/reproducible-path/libvbz-hdf-plugin-1.0.2/vbz/v0/vbz_streamvbyte.cpp:54:73: > /build/reproducible-path/libvbz-hdf-plugin-1.0.2/vbz/v0/vbz_streamvbyte_impl.h:75:23: > > error: ‘void* __builtin_memcpy(void*, const void*, long unsigned int)’ > offset [0, 3] is out of the bounds [0, 0] [-Werror=array-bounds=] > 75 | output[i] = input[i]; > ``` > > Please consider the patch attached. > I have built libvbz-hdf-plugin normally on locally. This looks like more than a workaround than an actual fix as it just suppresses a warning. Is it known why this warning shows on loong64 only? Adrian -- .''`. John Paul Adrian Glaubitz : :' : Debian Developer `. `' Physicist `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913
