systime-fix: Replace asctime() with thread-safe asctime_r()

According to the man page, the buffer should have room for at least
26 characters.

diff --git a/src/libcharon/plugins/systime_fix/systime_fix_plugin.c b/src/libcharon/plugins/systime_fix/systime_fix_plugin.c
index 3209c91dc0ec50fe50bc1ce6f045bae56602e3a5..41ff0831d2d2c72dd21b0c6dff318d3b41a3c5fe 100644 (file)
--- a/src/libcharon/plugins/systime_fix/systime_fix_plugin.c
+++ b/src/libcharon/plugins/systime_fix/systime_fix_plugin.c
@@ -205,7 +205,7 @@ static bool load_validator(private_systime_fix_plugin_t *this)
        struct tm tm = {
                .tm_mday = 1,
        };
-       char *str, *fmt;
+       char *str, *fmt, buf[32];
 
        fmt = lib->settings->get_str(lib->settings,
                        "%s.plugins.%s.threshold_format", "%Y", lib->ns, get_name(this));
@@ -235,7 +235,8 @@ static bool load_validator(private_systime_fix_plugin_t *this)
                return FALSE;
        }
 
-       DBG1(DBG_CFG, "enabling %s, threshold: %s", get_name(this), asctime(&tm));
+       DBG1(DBG_CFG, "enabling %s, threshold: %s", get_name(this),
+                asctime_r(&tm, buf));
        this->validator = systime_fix_validator_create(this->threshold);
        return TRUE;
 }