Tools: fix arg.toLower()

Change-Id: I4321103f75a13688de3400a1a238ac5414a0efd8
QByteArray::toLower() returns a lowercase copy of the byte array.
Reviewed-by: Laszlo Agocs <laszlo.agocs@digia.com>

2 files changed, 2 insertions, 4 deletions

diff --git a/tools/dumpcpp/main.cpp b/tools/dumpcpp/main.cpp
index d548ae0..d2d39e9 100644
--- a/tools/dumpcpp/main.cpp
+++ b/tools/dumpcpp/main.cpp
@@ -1510,8 +1510,7 @@ int main(int argc, char **argv)
         switch(state) {
         case Default:
             if (first == '-' || first == '/') {
-                arg = arg.mid(1);
-                arg.toLower();
+                arg = arg.mid(1).toLower();
 
                 if (arg == "o") {
                     state = Output;
diff --git a/tools/dumpdoc/main.cpp b/tools/dumpdoc/main.cpp
index 1ca0235..9709a94 100644
--- a/tools/dumpdoc/main.cpp
+++ b/tools/dumpdoc/main.cpp
@@ -60,8 +60,7 @@ int main(int argc, char **argv)
         switch(state) {
         case Default:
             if (first == '-' || first == '/') {
-                arg = arg.mid(1);
-                arg.toLower();
+                arg = arg.mid(1).toLower();
                 if (arg == "o")
                     state = OutOption;
                 else if (arg == "v") {