C++: use argumentCount in loops in initializer.

argumentCount is a more expensive function, so try to call it only once,
esp. in loops.

Change-Id: I6f0d420352743ec444487ce3f506ef28e5282d1e
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@digia.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/plugins/cpptools/cppcompletionassist.cpp b/src/plugins/cpptools/cppcompletionassist.cpp
index 5d9995d3c4..4bebd197f6 100644
--- a/src/plugins/cpptools/cppcompletionassist.cpp
+++ b/src/plugins/cpptools/cppcompletionassist.cpp
@@ -1364,7 +1364,7 @@ void CppCompletionAssistProcessor::globalCompletion(CPlusPlus::Scope *currentSco
             }
         } else if (scope->isFunction()) {
             Function *fun = scope->asFunction();
-            for (unsigned i = 0; i < fun->argumentCount(); ++i) {
+            for (unsigned i = 0, argc = fun->argumentCount(); i < argc; ++i) {
                 addCompletionItem(fun->argumentAt(i), FunctionArgumentsOrder);
             }
             break;