logger: fix warning

diff --git a/src/common/Logger.cc b/src/common/Logger.cc
index 307f8791f2764c2b92817a339896d73d549af875..28b7608ae349cf83a2bcb1b90f75c00450f896d3 100644 (file)
--- a/src/common/Logger.cc
+++ b/src/common/Logger.cc
@@ -213,7 +213,7 @@ void Logger::_flush()
            var += (avg - *p) * (avg - *p);
        }
        char s[30];
-       sprintf(s, "\t%.5lf\t%d\t%.5lf", avg, vals[i], var);
+       sprintf(s, "\t%.5lf\t%ld\t%.5lf", avg, vals[i], var);
        out << s;
       } else
        out << "\t0\t0\t0";