From 9a5d7373c2721a2744bb85557f34acd4a74b1b46 Mon Sep 17 00:00:00 2001
From: Andrea Marchesini <amarchesini@mozilla.com>
Date: Fri, 5 Jan 2018 15:38:06 +0100
Subject: [PATCH] Bug 1427091 - BlobSet must use nsCString instead of
 nsAutoCString, r=me

---
 dom/file/BlobSet.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dom/file/BlobSet.cpp b/dom/file/BlobSet.cpp
index 8cf1a5ecdb2a..c12364e0360e 100644
--- a/dom/file/BlobSet.cpp
+++ b/dom/file/BlobSet.cpp
@@ -37,7 +37,7 @@ BlobSet::AppendVoidPtr(const void* aData, uint32_t aLength)
 nsresult
 BlobSet::AppendString(const nsAString& aString, bool nativeEOL)
 {
-  nsAutoCString utf8Str;
+  nsCString utf8Str;
   if (NS_WARN_IF(!AppendUTF16toUTF8(aString, utf8Str, mozilla::fallible))) {
     return NS_ERROR_OUT_OF_MEMORY;
   }