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Fix (bogus) MSVC 2010 warning about uninitialized variable usage in ip6.c

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It's wrong because the variables are initialized during first loop iteration due to best_addr == NULL
This commit is contained in:
Dirk Ziegelmeier 2017-01-11 08:08:05 +01:00
parent 713146eeba
commit 2e265310c4
1 changed files with 5 additions and 2 deletions
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7
src/core/ipv6/ip6.c
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@ -224,8 +224,11 @@ ip6_select_source_address(struct netif *netif, const ip6_addr_t *dest)
{ {
const ip_addr_t *best_addr; const ip_addr_t *best_addr;
const ip6_addr_t *cand_addr; const ip6_addr_t *cand_addr;
s8_t dest_scope, cand_scope, best_scope; s8_t dest_scope, cand_scope;
u8_t i, cand_pref, best_pref, cand_bits, best_bits; s8_t best_scope = IP6_MULTICAST_SCOPE_RESERVED;
u8_t i, cand_pref, cand_bits;
u8_t best_pref = 0;
u8_t best_bits = 0;
/* Start by determining the scope of the given destination address. These /* Start by determining the scope of the given destination address. These
* tests are hopefully (roughly) in order of likeliness to match. */ * tests are hopefully (roughly) in order of likeliness to match. */