Take trace size into account for hash generation.

diff --git a/malloctrace.cpp b/malloctrace.cpp
index c66b311..46a785a 100644 (file)
--- a/malloctrace.cpp
+++ b/malloctrace.cpp
@@ -53,6 +53,7 @@ namespace std {
             for (auto ip : trace) {
                 boost::hash_combine(seed, ip);
             }
+            boost::hash_combine(seed, trace.size());
             return seed;
         }
     };