test/osd/RadosModel.h: prefer prefix ++operator for iterators

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>

diff --git a/src/test/osd/RadosModel.h b/src/test/osd/RadosModel.h
index c74d627e0fc6226c9445d895c0f0fed72247da72..b022d24dc9101b3d81da89ab42e3bed4f494497c 100644 (file)
--- a/src/test/osd/RadosModel.h
+++ b/src/test/osd/RadosModel.h
@@ -34,7 +34,7 @@ typename T::iterator rand_choose(T &cont) {
   int index = rand() % cont.size();
   typename T::iterator retval = cont.begin();
 
-  for (; index > 0; --index) retval++;
+  for (; index > 0; --index) ++retval;
   return retval;
 }