Don't use Standard Library routines in qthread_p.h

Just write the for loops by hand so we don't need to use the Standard
Library. That's necessary to support a -no-stl build.

This patch is not necessary in Qt 5 since Qt 5 does not have -no-stl.

Task-number: QTBUG-35424
Change-Id: Id449d807eaf7350f1a668ef16d356a9e236c6058
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>

1 files changed, 10 insertions, 2 deletions

diff --git a/src/corelib/thread/qthread_p.h b/src/corelib/thread/qthread_p.h
index 7c9cfc4..2a15847 100644
--- a/src/corelib/thread/qthread_p.h
+++ b/src/corelib/thread/qthread_p.h
@@ -240,13 +240,21 @@ public:
 
     public:
         FlaggedDebugSignatures() : idx(0)
-        { std::fill_n(locations, Count, static_cast<char*>(0)); }
+        {
+            for (uint i = 0; i < Count; ++i)
+                locations[i] = 0;
+        }
 
         void store(const char* method)
         { locations[idx++ % Count] = method; }
 
         bool contains(const char *method) const
-        { return std::find(locations, locations + Count, method) != locations + Count; }
+        {
+            for (uint i = 0; i < Count; ++i)
+                if (locations[i] == method)
+                    return true;
+            return false;
+        }
     };
 
     QThread *thread;