ip6tables: spacing fixes for -o argument

For aesthetic consistency, put a space after -o.

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>

diff --git a/ip6tables.c b/ip6tables.c
index 9f0b892680d39c918246adbbd947738ffd6e4af0..06f570b19202f1265899e93f64045acfb4ba46b4 100644 (file)
--- a/ip6tables.c
+++ b/ip6tables.c
@@ -962,7 +962,7 @@ print_iface(char letter, const char *iface, const unsigned char *mask,
        if (mask[0] == 0)
                return;
 
-       printf("%s -%c", invert ? " !" : "", letter);
+       printf("%s -%c ", invert ? " !" : "", letter);
 
        for (i = 0; i < IFNAMSIZ; i++) {
                if (mask[i] != 0) {