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| author | Yang Tse <yangsita@gmail.com> | 2009-10-19 15:56:26 +0000 |
|---|---|---|
| committer | Yang Tse <yangsita@gmail.com> | 2009-10-19 15:56:26 +0000 |
| commit | e199ec677f849d3afad1001346e2d49779b11274 (patch) | |
| tree | 866282e971a49ff410c47253b1afb0fe3dc35614 | |
| parent | 6c48e1ff36b8df9778544a84159bbcf5b5aba025 (diff) | |
| download | c-ares-e199ec677f849d3afad1001346e2d49779b11274.tar.gz c-ares-e199ec677f849d3afad1001346e2d49779b11274.tar.bz2 c-ares-e199ec677f849d3afad1001346e2d49779b11274.zip | |
Fix compiler warning: local variable may be used without having been initialized
| -rw-r--r-- | ares__get_hostent.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/ares__get_hostent.c b/ares__get_hostent.c index 0d4aee2..9b1d424 100644 --- a/ares__get_hostent.c +++ b/ares__get_hostent.c @@ -38,10 +38,9 @@ int ares__get_hostent(FILE *fp, int family, struct hostent **host) { char *line = NULL, *p, *q, **alias; char *txtaddr, *txthost, *txtalias; - int status, addrfam; + int status; size_t addrlen, linesize, naliases; - struct in_addr addr; - struct in6_addr addr6; + struct ares_addr addr; struct hostent *hostent = NULL; *host = NULL; /* Assume failure */ @@ -138,23 +137,24 @@ int ares__get_hostent(FILE *fp, int family, struct hostent **host) /* Convert address string to network address for the requested family. */ addrlen = 0; - addrfam = AF_UNSPEC; + addr.family = AF_UNSPEC; + addr.addrV4.s_addr = INADDR_NONE; if ((family == AF_INET) || (family == AF_UNSPEC)) { - addr.s_addr = inet_addr(txtaddr); - if (addr.s_addr != INADDR_NONE) + addr.addrV4.s_addr = inet_addr(txtaddr); + if (addr.addrV4.s_addr != INADDR_NONE) { /* Actual network address family and length. */ - addrfam = AF_INET; + addr.family = AF_INET; addrlen = sizeof(struct in_addr); } } if ((family == AF_INET6) || ((family == AF_UNSPEC) && (!addrlen))) { - if (ares_inet_pton(AF_INET6, txtaddr, &addr6) > 0) + if (ares_inet_pton(AF_INET6, txtaddr, &addr.addrV6) > 0) { /* Actual network address family and length. */ - addrfam = AF_INET6; + addr.family = AF_INET6; addrlen = sizeof(struct in6_addr); } } @@ -188,10 +188,10 @@ int ares__get_hostent(FILE *fp, int family, struct hostent **host) hostent->h_addr_list[0] = malloc(addrlen); if (!hostent->h_addr_list[0]) break; - if (addrfam == AF_INET) - memcpy(hostent->h_addr_list[0], &addr, sizeof(struct in_addr)); + if (addr.family == AF_INET) + memcpy(hostent->h_addr_list[0], &addr.addrV4, sizeof(struct in_addr)); else - memcpy(hostent->h_addr_list[0], &addr6, sizeof(struct in6_addr)); + memcpy(hostent->h_addr_list[0], &addr.addrV6, sizeof(struct in6_addr)); /* Copy aliases. */ hostent->h_aliases = malloc((naliases + 1) * sizeof(char *)); @@ -220,7 +220,7 @@ int ares__get_hostent(FILE *fp, int family, struct hostent **host) break; /* Copy actual network address family and length. */ - hostent->h_addrtype = addrfam; + hostent->h_addrtype = addr.family; hostent->h_length = (int)addrlen; /* Free line buffer. */ |