diff options
| -rw-r--r-- | common/list.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/common/list.h b/common/list.h index d15913d..cf429e5 100644 --- a/common/list.h +++ b/common/list.h @@ -25,7 +25,7 @@ class List : public B { } //! Check whether list is empty or not. - operator bool() { + operator bool() const { return !B::empty(); } |