1 files changed, 5 insertions, 9 deletions
diff --git a/netwerk/protocol/data/nsDataHandler.cpp b/netwerk/protocol/data/nsDataHandler.cpp
index adb86bf484..e9a72cd9ed 100644
--- a/netwerk/protocol/data/nsDataHandler.cpp
+++ b/netwerk/protocol/data/nsDataHandler.cpp
@@ -68,16 +68,12 @@ nsDataHandler::GetScheme(nsACString& result) {
 
   // use DefaultURI to check for validity when we have possible hostnames
   // since nsSimpleURI doesn't know about hostnames
-  auto pos = aSpec.Find("data:");
+  auto pos = aSpec.Find("data:/");
   if (pos != kNotFound) {
-    nsDependentCSubstring rest(aSpec, pos + sizeof("data:") - 1, -1);
-    if (StringBeginsWith(rest, "//"_ns)) {
-      nsCOMPtr<nsIURI> uriWithHost;
-      rv = NS_MutateURI(new mozilla::net::DefaultURI::Mutator())
-               .SetSpec(aSpec)
-               .Finalize(uriWithHost);
-      NS_ENSURE_SUCCESS(rv, rv);
-    }
+    rv = NS_MutateURI(new mozilla::net::DefaultURI::Mutator())
+             .SetSpec(aSpec)
+             .Finalize(uri);
+    NS_ENSURE_SUCCESS(rv, rv);
   }
 
   uri.forget(result);