Tidy nullptr usage

Move away from using 0 as pointer literal.

Done using clang-tidy. This is not complete as
run-clang-tidy can't handle all of qtbase in one go.

Change-Id: I1076a21f32aac0dab078af6f175f7508145eece0
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/corelib/kernel/qsharedmemory_systemv.cpp b/src/corelib/kernel/qsharedmemory_systemv.cpp
index fea4a65b5c..0ba5f65641 100644
--- a/src/corelib/kernel/qsharedmemory_systemv.cpp
+++ b/src/corelib/kernel/qsharedmemory_systemv.cpp
@@ -182,9 +182,9 @@ bool QSharedMemoryPrivate::attach(QSharedMemory::AccessMode mode)
     }
 
     // grab the memory
-    memory = shmat(id, 0, (mode == QSharedMemory::ReadOnly ? SHM_RDONLY : 0));
+    memory = shmat(id, nullptr, (mode == QSharedMemory::ReadOnly ? SHM_RDONLY : 0));
     if ((void*) - 1 == memory) {
-        memory = 0;
+        memory = nullptr;
         setErrorString(QLatin1String("QSharedMemory::attach (shmat)"));
         return false;
     }
@@ -216,7 +216,7 @@ bool QSharedMemoryPrivate::detach()
         }
         return false;
     }
-    memory = 0;
+    memory = nullptr;
     size = 0;
 
     // Get the number of current attachments