Fix a possible stack corruption

diff --git a/libs/nixio/src/syslog.c b/libs/nixio/src/syslog.c
index 081e836..b3d87e2 100644 (file)
--- a/libs/nixio/src/syslog.c
+++ b/libs/nixio/src/syslog.c
@@ -82,7 +82,7 @@ static int nixio__syslogmasg(lua_State *L, int dolog) {
 
        if (dolog) {
                const char *msg = luaL_checkstring(L, 2);
 
        if (dolog) {
                const char *msg = luaL_checkstring(L, 2);

-               syslog(priority, msg);
+               syslog(priority, "%s", msg);

        } else {
                setlogmask(LOG_UPTO(priority));
        }
        } else {
                setlogmask(LOG_UPTO(priority));
        }