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-rw-r--r--ext/psych/psych_emitter.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/ext/psych/psych_emitter.c b/ext/psych/psych_emitter.c
index feffc54..f77d8d7 100644
--- a/ext/psych/psych_emitter.c
+++ b/ext/psych/psych_emitter.c
@@ -15,7 +15,11 @@ static void emit(yaml_emitter_t * emitter, yaml_event_t * event)
static int writer(void *ctx, unsigned char *buffer, size_t size)
{
VALUE io = (VALUE)ctx;
+#ifdef HAVE_RUBY_ENCODING_H
+ VALUE str = rb_enc_str_new((const char *)buffer, (long)size, rb_utf8_encoding());
+#else
VALUE str = rb_str_new((const char *)buffer, (long)size);
+#endif
VALUE wrote = rb_funcall(io, id_write, 1, str);
return (int)NUM2INT(wrote);
}