1 files changed, 10 insertions, 7 deletions
diff --git a/qmake/option.cpp b/qmake/option.cpp
index 4da2a1ae2c..9737f1f680 100644
--- a/qmake/option.cpp
+++ b/qmake/option.cpp
@@ -352,16 +352,19 @@ Option::init(int argc, char **argv)
                 }
             }
         }
-        if (!globals->qmake_abslocation.isNull())
-            globals->qmake_abslocation = QDir::cleanPath(globals->qmake_abslocation);
-        else // This is rather unlikely to ever happen on a modern system ...
-            globals->qmake_abslocation = QLibraryInfo::rawLocation(QLibraryInfo::HostBinariesPath,
-                                                                   QLibraryInfo::EffectivePaths) +
+        if (Q_UNLIKELY(globals->qmake_abslocation.isNull())) {
+            // This is rather unlikely to ever happen on a modern system ...
+            globals->qmake_abslocation = QLibraryInfo::rawLocation(
+                                                QLibraryInfo::HostBinariesPath,
+                                                QLibraryInfo::EffectivePaths)
 #ifdef Q_OS_WIN
-                    "/qmake.exe";
+                                         + "/qmake.exe";
 #else
-                    "/qmake";
+                                         + "/qmake";
 #endif
+        } else {
+            globals->qmake_abslocation = QDir::cleanPath(globals->qmake_abslocation);
+        }
     } else {
         Option::qmake_mode = Option::QMAKE_GENERATE_MAKEFILE;
     }