tools: use const (and const APIs) more

For CoW types, prefer const methods to avoid needless detach()ing.

Change-Id: If9018391c001eba3b4b2061d06c4caa8136811ab
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

1 files changed, 4 insertions, 4 deletions

diff --git a/tools/qmljs/qmljs.cpp b/tools/qmljs/qmljs.cpp
index 964afc265b..44ff37b925 100644
--- a/tools/qmljs/qmljs.cpp
+++ b/tools/qmljs/qmljs.cpp
@@ -145,22 +145,22 @@ int main(int argc, char *argv[])
     bool runAsQml = false;
 
     if (!args.isEmpty()) {
-        if (args.first() == QLatin1String("--jit")) {
+        if (args.constFirst() == QLatin1String("--jit")) {
             mode = use_masm;
             args.removeFirst();
         }
 
-        if (args.first() == QLatin1String("--interpret")) {
+        if (args.constFirst() == QLatin1String("--interpret")) {
             mode = use_moth;
             args.removeFirst();
         }
 
-        if (args.first() == QLatin1String("--qml")) {
+        if (args.constFirst() == QLatin1String("--qml")) {
             runAsQml = true;
             args.removeFirst();
         }
 
-        if (args.first() == QLatin1String("--help")) {
+        if (args.constFirst() == QLatin1String("--help")) {
             std::cerr << "Usage: qmljs [|--jit|--interpret|--qml] file..." << std::endl;
             return EXIT_SUCCESS;
         }