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-rw-r--r--src/FbTk/Subject.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/FbTk/Subject.cc b/src/FbTk/Subject.cc
index 2b30fd8..08a211c 100644
--- a/src/FbTk/Subject.cc
+++ b/src/FbTk/Subject.cc
@@ -64,7 +64,7 @@ void Subject::notify() {
64 m_notify_mode = false; 64 m_notify_mode = false;
65 65
66 // remove dead observers 66 // remove dead observers
67 if (m_dead_observers.size()) { 67 if (!m_dead_observers.empty()) {
68 std::for_each(m_dead_observers.begin(), 68 std::for_each(m_dead_observers.begin(),
69 m_dead_observers.end(), 69 m_dead_observers.end(),
70 std::bind1st(std::mem_fun(&Subject::detach), this)); 70 std::bind1st(std::mem_fun(&Subject::detach), this));