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Fix traversal of addrinfo list

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Although the loop is executed once for every result, in each iteration
it connects to the first result.
This commit is contained in:
Michael Forney 2019-05-25 19:27:36 -07:00 committed by Hiltjo Posthuma
parent dfecb5c0f4
commit bf06f14188
1 changed files with 2 additions and 2 deletions
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ii.c
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@ -377,10 +377,10 @@ tcpopen(const char *host, const char *service)
} }
for (rp = res; rp; rp = rp->ai_next) { for (rp = res; rp; rp = rp->ai_next) {
fd = socket(res->ai_family, res->ai_socktype, res->ai_protocol); fd = socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol);
if (fd == -1) if (fd == -1)
continue; continue;
if (connect(fd, res->ai_addr, res->ai_addrlen) == -1) { if (connect(fd, rp->ai_addr, rp->ai_addrlen) == -1) {
close(fd); close(fd);
fd = -1; fd = -1;
continue; continue;