Use prefix operators wherever possible

[stockfish] / src / ucioption.cpp

diff --git a/src/ucioption.cpp b/src/ucioption.cpp
index af2332bc27dc9b59adc1f1c57647daf505c82e7a..8e9a9233c39fff742a158f8f9b4eb0fe1374dbb6 100644 (file)
--- a/src/ucioption.cpp
+++ b/src/ucioption.cpp
@@ -94,7 +94,7 @@ void init(OptionsMap& o) {
 
 std::ostream& operator<<(std::ostream& os, const OptionsMap& om) {
 
-  for (size_t idx = 0; idx < om.size(); idx++)
+  for (size_t idx = 0; idx < om.size(); ++idx)
       for (OptionsMap::const_iterator it = om.begin(); it != om.end(); ++it)
           if (it->second.idx == idx)
           {