diff options
| -rw-r--r-- | src/pugixml.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/pugixml.cpp b/src/pugixml.cpp index 1422eb0..da6d447 100644 --- a/src/pugixml.cpp +++ b/src/pugixml.cpp @@ -5479,13 +5479,13 @@ PUGI__NS_BEGIN template <typename I> void reverse(I begin, I end) { - while (begin + 1 < end) swap(*begin++, *--end); + while (end - begin > 1) swap(*begin++, *--end); } template <typename I> I unique(I begin, I end) { // fast skip head - while (begin + 1 < end && *begin != *(begin + 1)) begin++; + while (end - begin > 1 && *begin != *(begin + 1)) begin++; if (begin == end) return begin; |