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networkd: fix dhcp6_prefixes_compare_func()

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Found by the following warning by gcc.
```
../src/network/networkd-manager.c: In function 'dhcp6_prefixes_compare_func':
../src/network/networkd-manager.c:1383:16: warning: 'memcmp' reading 16 bytes from a region of size 8 [-Wstringop-overflow=]
         return memcmp(&a, &b, sizeof(*a));
                ^
```
This commit is contained in:
Yu Watanabe
2018-02-06 17:05:58 +09:00
parent 960c7c2791
commit aa18944d39
1 changed files with 1 additions and 1 deletions
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2
src/network/networkd-manager.c
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@@ -1380,7 +1380,7 @@ static void dhcp6_prefixes_hash_func(const void *p, struct siphash *state) {
static int dhcp6_prefixes_compare_func(const void *_a, const void *_b) {
const struct in6_addr *a = _a, *b = _b;
return memcmp(&a, &b, sizeof(*a));
return memcmp(a, b, sizeof(*a));
}
static const struct hash_ops dhcp6_prefixes_hash_ops = {