Bug 1747310 - real move assignment operator, r=nss-reviewers,bbeurdouche

Differential Revision: https://phabricator.services.mozilla.com/D134818

1 files changed, 9 insertions, 1 deletions

diff --git a/cpputil/databuffer.h b/cpputil/databuffer.h
index d46944d4b..8d34e1a7d 100644
--- a/cpputil/databuffer.h
+++ b/cpputil/databuffer.h
@@ -32,7 +32,15 @@ class DataBuffer {
     }
     return *this;
   }
-  DataBuffer& operator=(DataBuffer&&) = default;
+  DataBuffer& operator=(DataBuffer&& other) {
+    if (this == &other) {
+      data_ = other.data_;
+      len_ = other.len_;
+      other.data_ = nullptr;
+      other.len_ = 0;
+    }
+    return *this;
+  }
 
   void Allocate(size_t l) {
     delete[] data_;