Merge branch 'implicit-narrowing' into 'master'

Avoid assert due to implicit narrowing cast on 32 bit architectures See merge request hepmc/HepMC3!358
hep-mirrors · Jun 19, 2024 · 578f28e · 578f28e
2 parents 7f0f39c + c1aeded
commit 578f28e
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/python/src/pystreambuf.h b/python/src/pystreambuf.h
@@ -266,7 +266,8 @@ class streambuf : public std::basic_streambuf<char>
       }
       farthest_pptr = (std::max)(farthest_pptr, pptr());
       off_type n_written = (off_type)(farthest_pptr - pbase());
-      py::bytes chunk(pbase(), n_written);
+      py::ssize_t py_n_written = (py::ssize_t)n_written;
+      py::bytes chunk(pbase(), py_n_written);
       py_write(chunk);
       if (!traits_type::eq_int_type(c, traits_type::eof())) {
         char cs = traits_type::to_char_type(c);
@@ -587,4 +588,4 @@ namespace pybind11 { namespace detail {
     };
 }} // namespace pybind11::detail
 
-#endif
+#endif