fix datatype mismatch warning

diff --git a/main/spprintf.c b/main/spprintf.c
index cf730dd964cfa91652055e89d415d0de7312f68c..1fcce9df18edba010741fb4e91397ce0cc36fef9 100644 (file)
--- a/main/spprintf.c
+++ b/main/spprintf.c
@@ -725,7 +725,7 @@ static void xbuf_format_converter(void *xbuf, zend_bool is_char, const char *fmt
 
 
                                case 'n':
-                                       *(va_arg(ap, int *)) = is_char? ((smart_string *)xbuf)->len : ((smart_str *)xbuf)->s->len;
+                                       *(va_arg(ap, int *)) = is_char? (int)((smart_string *)xbuf)->len : (int)((smart_str *)xbuf)->s->len;
                                        goto skip_output;
 
                                        /*