cppcheck 2.14 warns that the scope of the rport variable could be
reduced: do that, as reverted commit c80fa6a6bb44 ("udp: Make rport
calculation more local") did, but keep the temporary variable of
in_port_t type, otherwise the sum gets promoted to int.
Reported-by: David Gibson
Signed-off-by: Stefano Brivio
---
udp.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/udp.c b/udp.c
index 8181900..a854323 100644
--- a/udp.c
+++ b/udp.c
@@ -279,10 +279,12 @@ static void udp_invert_portmap(struct udp_fwd_ports *fwd)
"Forward and reverse delta arrays must have same size");
for (i = 0; i < ARRAY_SIZE(fwd->f.delta); i++) {
in_port_t delta = fwd->f.delta[i];
- in_port_t rport = i + delta;
- if (delta)
+ if (delta) {
+ in_port_t rport = i + delta;
+
fwd->rdelta[rport] = NUM_PORTS - delta;
+ }
}
}
--
2.43.0