Instead of calling snprintf(), just append '|' by hand.
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
lib/test_printf.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/lib/test_printf.c b/lib/test_printf.c
index 60cdf4ba991e..662c3785aa57 100644
--- a/lib/test_printf.c
+++ b/lib/test_printf.c
@@ -623,9 +623,9 @@ page_flags_test(int section, int node, int zone, int last_cpupid,
if (!pft[i].width)
continue;
- if (append) {
- snprintf(cmp_buf + size, BUF_SIZE - size, "|");
- size = strlen(cmp_buf);
+ if (append && size < BUF_SIZE) {
+ cmp_buf[size++] = '|';
+ cmp_buf[size] = '\0';
}
page_flags |= (values[i] & pft[i].mask) << pft[i].shift;
--
2.32.0
