Add support for code units > 0xFFFF in fill

fmtlib · Oct 20, 2024 · a16ff57 · a16ff57
1 parent 601be1c
commit a16ff57
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/include/fmt/format.h b/include/fmt/format.h
@@ -677,7 +677,8 @@ FMT_CONSTEXPR void for_each_codepoint(string_view s, F f) {
   auto num_chars_left = to_unsigned(s.data() + s.size() - p);
   if (num_chars_left == 0) return;
 
-  FMT_ASSERT(num_chars_left < block_size, "");
+  // Suppress bogus -Wstringop-overflow.
+  if (FMT_GCC_VERSION) num_chars_left &= 3;
   char buf[2 * block_size - 1] = {};
   copy<char>(p, p + num_chars_left, buf);
   const char* buf_ptr = buf;