make QMakeParser take a QStringRef as input

the only place where this actually saves a deep copy is the evaluation
of if(), but as a side effect the parser is now able to deal with not
null-terminated strings, which is kinda nice as well.

Change-Id: Ib6d08617aa79d2f9eaecd4906d4d548f34bf377d
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/qmake/project.h b/qmake/project.h
index 9f3b9a56bc..4986c7c82d 100644
--- a/qmake/project.h
+++ b/qmake/project.h
@@ -55,7 +55,7 @@ public:
     ProString expand(const QString &v, const QString &file, int line);
     QStringList expand(const ProKey &func, const QList<ProStringList> &args);
     bool test(const QString &v, const QString &file, int line)
-        { m_current.clear(); return evaluateConditional(v, file, line); }
+        { m_current.clear(); return evaluateConditional(QStringRef(&v), file, line); }
     bool test(const ProKey &func, const QList<ProStringList> &args);
 
     bool isSet(const ProKey &v) const { return m_valuemapStack.first().contains(v); }