make named_arg write into a string or a memory_buffer

this makes the fuzzer consistent with the others.
fmtlib · Jun 28, 2019 · f404079 · f404079
1 parent 545dbe1
commit f404079
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/test/fuzzing/named_arg.cpp b/test/fuzzing/named_arg.cpp
@@ -46,7 +46,13 @@ void invoke_fmt(const uint8_t* Data, std::size_t Size, unsigned int argsize) {
 #else
   auto fmtstring = fmt::string_view(fmt_fuzzer::as_chars(Data), Size);
 #endif
+
+#if FMT_FUZZ_FORMAT_TO_STRING
   std::string message = fmt::format(fmtstring, fmt::arg(argname, item1));
+#else
+  fmt::memory_buffer outbuf;
+  fmt::format_to(outbuf, fmtstring, fmt::arg(argname, item1));
+#endif
 }
 
 // for dynamic dispatching to an explicit instantiation