X-Git-Url: http://git.liburcu.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fcontainer-wrapper.hpp;fp=src%2Fcommon%2Fcontainer-wrapper.hpp;h=25385fc43837961ec4301dd9f7254f0b89ccc3b6;hp=20642a8d294213a5a914bd6d3a0cbedcb2c4767c;hb=d83ba9baef029eedf530d272d95487e9c59d4226;hpb=283a96e49f066a4263726271bc64aa7e94ae0e92

diff --git a/src/common/container-wrapper.hpp b/src/common/container-wrapper.hpp
index 20642a8d2..25385fc43 100644
--- a/src/common/container-wrapper.hpp
+++ b/src/common/container-wrapper.hpp
@@ -60,6 +60,11 @@ class random_access_container_wrapper {
 			return *this;
 		}
 
+		ptrdiff_t operator-(const _iterator& other) const
+		{
+			return _index - other._index;
+		}
+
 		bool operator==(const _iterator& other) const noexcept
 		{
 			return _index == other._index;