Fix some warnings under gcc 4.7.

1 files changed, 5 insertions, 5 deletions

diff --git a/src/mumblemanager.cpp b/src/mumblemanager.cpp
index 2b3f15afa..fd95a67f9 100644
--- a/src/mumblemanager.cpp
+++ b/src/mumblemanager.cpp
@@ -86,7 +86,7 @@ void MumbleManager::init()
 #ifdef WIN32
     HANDLE hMapObject = OpenFileMappingW(FILE_MAP_ALL_ACCESS,
                                          FALSE, L"MumbleLink");
-    if (hMapObject == NULL)
+    if (!hMapObject)
     {
         logger->log1("MumbleManager::init can't open MumbleLink");
         return;
@@ -95,10 +95,10 @@ void MumbleManager::init()
     mLinkedMem = (LinkedMem *) MapViewOfFile(hMapObject,
         FILE_MAP_ALL_ACCESS, 0, 0, sizeof(LinkedMem));
 
-    if (mLinkedMem == NULL)
+    if (!mLinkedMem)
     {
         CloseHandle(hMapObject);
-        hMapObject = NULL;
+        hMapObject = nullptr;
         logger->log1("MumbleManager::init can't map MumbleLink");
         return;
     }
@@ -116,12 +116,12 @@ void MumbleManager::init()
         return;
     }
 
-    mLinkedMem = static_cast<LinkedMem *>(mmap(NULL, sizeof(struct LinkedMem),
+    mLinkedMem = static_cast<LinkedMem *>(mmap(nullptr, sizeof(struct LinkedMem),
         PROT_READ | PROT_WRITE, MAP_SHARED, shmfd, 0));
 
     if (mLinkedMem == reinterpret_cast<void *>(-1))
     {
-        mLinkedMem = NULL;
+        mLinkedMem = nullptr;
         logger->log1("MumbleManager::init can't map MumbleLink");
         return;
     }