A few more fixes.

1 files changed, 1 insertions, 1 deletions

diff --git a/upb/sink.h b/upb/sink.h
index e41feae..4d6d0a3 100644
--- a/upb/sink.h
+++ b/upb/sink.h
@@ -503,7 +503,7 @@ bool upb_bufsrc_putbuf(const char *buf, size_t len, upb_bytessink sink);
 
 namespace upb {
 template <class T> bool PutBuffer(const T& str, BytesSink sink) {
-  return upb_bufsrc_putbuf(str.c_str(), str.size(), sink.sink());
+  return upb_bufsrc_putbuf(str.data(), str.size(), sink.sink());
 }
 }