1 files changed, 5 insertions, 4 deletions
diff --git a/src/base64.h b/src/base64.h
index 1bd51af..8789427 100644
--- a/src/base64.h
+++ b/src/base64.h
@@ -204,18 +204,19 @@ template <typename InputIt> std::string decode(InputIt first, InputIt last) {
 }
 
 template <typename InputIt>
-StringRef decode(BlockAllocator &balloc, InputIt first, InputIt last) {
+std::span<const uint8_t> decode(BlockAllocator &balloc, InputIt first,
+                                InputIt last) {
   auto len = std::distance(first, last);
   if (len % 4 != 0) {
-    return StringRef::from_lit("");
+    return {};
   }
   auto iov = make_byte_ref(balloc, len / 4 * 3 + 1);
-  auto p = iov.base;
+  auto p = std::begin(iov);
 
   p = decode(first, last, p);
   *p = '\0';
 
-  return StringRef{iov.base, p};
+  return {std::begin(iov), p};
 }
 
 } // namespace base64