Rename QProcessEnvironmentPrivate::hash to vars

Also use auto for iterators to vars. This is a small refactoring in
preparation for changing type of vars to QMap.

Task-number: QTBUG-61315
Change-Id: I5731d7916b6f54a0da5be2da378c09a7688bd870
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/corelib/io/qprocess_p.h b/src/corelib/io/qprocess_p.h
index 6e0630eb66..b8820510b3 100644
--- a/src/corelib/io/qprocess_p.h
+++ b/src/corelib/io/qprocess_p.h
@@ -197,17 +197,17 @@ public:
         // do not need a lock, as they detach objects (however, we need to
         // ensure that they really detach before using prepareName()).
         MutexLocker locker(&other);
-        hash = other.hash;
+        vars = other.vars;
         nameMap = other.nameMap;
         // We need to detach our members, so that our mutex can protect them.
         // As we are being detached, they likely would be detached a moment later anyway.
-        hash.detach();
+        vars.detach();
         nameMap.detach();
     }
 #endif
 
     typedef QHash<Key, Value> Hash;
-    Hash hash;
+    Hash vars;
 
 #ifdef Q_OS_UNIX
     typedef QHash<QString, Key> NameHash;