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Message-Id: <20170817170931.24089-6-phil@nwl.cc>
Date: Thu, 17 Aug 2017 19:09:29 +0200
From: Phil Sutter <phil@....cc>
To: Stephen Hemminger <stephen@...workplumber.org>
Cc: netdev@...r.kernel.org
Subject: [iproute PATCH v2 5/7] ss: Skip useless check in parse_hostcond()
The passed 'addr' parameter is dereferenced by caller before and in
parse_hostcond() multiple times before this check, so assume it is
always true.
Signed-off-by: Phil Sutter <phil@....cc>
---
misc/ss.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/misc/ss.c b/misc/ss.c
index f0d1c22f75cff..2debccce5260b 100644
--- a/misc/ss.c
+++ b/misc/ss.c
@@ -1671,7 +1671,7 @@ void *parse_hostcond(char *addr, bool is_port)
}
}
}
- if (!is_port && addr && *addr && *addr != '*') {
+ if (!is_port && *addr && *addr != '*') {
if (get_prefix_1(&a.addr, addr, fam)) {
if (get_dns_host(&a, addr, fam)) {
fprintf(stderr, "Error: an inet prefix is expected rather than \"%s\".\n", addr);
--
2.13.1
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