[PATCH iproute2] q_cake: remove useless check on argv

[Andrea Claudi]

In cake_parse_opt(), *argv is checked not to be null when parsing for
overhead and mpu parameters. However this is useless, since *argv
matches right before for "overhead" or "mpu".

Signed-off-by: Andrea Claudi <acla...@redhat.com>
---
 tc/q_cake.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/tc/q_cake.c b/tc/q_cake.c
index 4ff6056a..4cfc1c00 100644
--- a/tc/q_cake.c
+++ b/tc/q_cake.c
@@ -299,8 +299,7 @@ static int cake_parse_opt(struct qdisc_util *qu, int argc, 
char **argv,
 
                        NEXT_ARG();
                        overhead = strtol(*argv, &p, 10);
-                       if (!p || *p || !*argv ||
-                           overhead < -64 || overhead > 256) {
+                       if (!p || *p || overhead < -64 || overhead > 256) {
                                fprintf(stderr,
                                        "Illegal \"overhead\", valid range is 
-64 to 256\\n");
                                return -1;
@@ -312,7 +311,7 @@ static int cake_parse_opt(struct qdisc_util *qu, int argc, 
char **argv,
 
                        NEXT_ARG();
                        mpu = strtol(*argv, &p, 10);
-                       if (!p || *p || !*argv || mpu < 0 || mpu > 256) {
+                       if (!p || *p || mpu < 0 || mpu > 256) {
                                fprintf(stderr,
                                        "Illegal \"mpu\", valid range is 0 to 
256\\n");
                                return -1;
-- 
2.30.2