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-rw-r--r--main/spprintf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/main/spprintf.c b/main/spprintf.c
index 31211f3bb0..cd286b6ad3 100644
--- a/main/spprintf.c
+++ b/main/spprintf.c
@@ -646,7 +646,7 @@ static void xbuf_format_converter(smart_str *xbuf, const char *fmt, va_list ap)
ui_num = (u_wide_int)((size_t) va_arg(ap, char *));
s = ap_php_conv_p2(ui_num, 4, 'x',
&num_buf[NUM_BUF_SIZE], &s_len);
- if (i_num != 0) {
+ if (ui_num != 0) {
*--s = 'x';
*--s = '0';
s_len += 2;