lib: remove unused assignment in nl_addr_parse()

Coverity warns about this. Avoid it.

  Error: CLANG_WARNING: [#def3]
  libnl-3.8.0/lib/addr.c:324:3: warning[deadcode.DeadStores]: Value stored to 'len' is never read
  #  322|   	    !strcasecmp(str, "any")) {
  #  323|
  #  324|-> 		len = 0;
  #  325|
  #  326|   		switch (hint) {

1 files changed, 0 insertions, 2 deletions

diff --git a/lib/addr.c b/lib/addr.c
index 34f5633..89a3b38 100644
--- a/lib/addr.c
+++ b/lib/addr.c
@@ -321,8 +321,6 @@ int nl_addr_parse(const char *addrstr, int hint, struct nl_addr **result)
 	    !strcasecmp(str, "all") ||
 	    !strcasecmp(str, "any")) {
 
-		len = 0;
-
 		switch (hint) {
 			case AF_INET:
 			case AF_UNSPEC: