ifpps: minor: Add parentheses to do {} while in padding_from_num()

Even though the loop contains only one statement, add parentheses around
it to make it more readable.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>

1 files changed, 3 insertions, 2 deletions

diff --git a/ifpps.c b/ifpps.c
index b2d3e49..f61e650 100644
--- a/ifpps.c
+++ b/ifpps.c
@@ -159,8 +159,9 @@ static void __noreturn version(void)
 static inline int padding_from_num(int n)
 {
 	int i = 0;
-	do i++;
-	while ((n /= 10) > 0);
+	do {
+		i++;
+	} while ((n /= 10) > 0);
 	return i;
 }