test/test_snap_mapper.cc: prefer prefix ++operator for iterators

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
This commit is contained in:
Danny Al-Gaaf 2013-03-18 14:34:15 +01:00
parent ed159c4a13
commit 80615f6bfe

View File

@ -25,7 +25,7 @@ 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;
}