Quiet an innocuous valgrind warning.

diff --git a/plugins/sudoers/iolog_path.c b/plugins/sudoers/iolog_path.c
index 745f8aadbc51d755c929117458a57b2055703d0a..0f1044f20337f0c6019c00d422c1604d9cbb57e3 100644 (file)
--- a/plugins/sudoers/iolog_path.c
+++ b/plugins/sudoers/iolog_path.c
@@ -250,6 +250,7 @@ expand_iolog_path(const char *prefix, const char *dir, const char *file,
            }
 #endif
            /* We only calls strftime() on the current part of the buffer. */
+           tmpbuf[sizeof(tmpbuf) - 1] = '\0';
            len = strftime(tmpbuf, sizeof(tmpbuf), dst0, timeptr);
 
 #ifdef HAVE_SETLOCALE