Fix memory leak

diff --git a/src/stats.cpp b/src/stats.cpp
index fc0c968e601e5a429c2908b5fb1cc4a8365891d1..3d3c9dfc1a2fc51348c9e1956f3ea1ca63f2f99f 100644 (file)
--- a/src/stats.cpp
+++ b/src/stats.cpp
@@ -157,6 +157,7 @@ namespace stats {
 
                // get the standard deviation
                double sdev = std_dev(buff_sob1, sizebuff);
+               free(buff_sob1);
                return sdev;
        }