Check that the result of UniquePtr::release is always used.

(And silence the warnings in those cases where it isn't because we're working
around OpenSSL API lossage.)

Change-Id: Ibc7958373e7a899a6cd03a0177f97bf3a73c0e15

1 files changed, 2 insertions, 2 deletions

diff --git a/include/UniquePtr.h b/include/UniquePtr.h
index f5c7c2c..31db377 100644
--- a/include/UniquePtr.h
+++ b/include/UniquePtr.h
@@ -64,7 +64,7 @@ public:
 
     // Returns the raw pointer and hands over ownership to the caller.
     // The pointer will not be deleted by UniquePtr.
-    T* release() {
+    T* release() __attribute__((warn_unused_result)) {
         T* result = mPtr;
         mPtr = NULL;
         return result;
@@ -110,7 +110,7 @@ public:
     }
     T* get() const { return mPtr; }
 
-    T* release() {
+    T* release() __attribute__((warn_unused_result)) {
         T* result = mPtr;
         mPtr = NULL;
         return result;