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ssh_connect: treat libssh2 return code better 

libssh2_knownhost_readfile() returns a negative value on error or
otherwise number of parsed known hosts - this was previously not
documented correctly in the libssh2 man page for the function.

Bug: http://curl.haxx.se/mail/lib-2011-02/0327.html
Reported by: murat
This commit is contained in:
Daniel Stenberg 2011-02-26 10:59:03 +01:00
parent 5719e56168
commit 17de1cc382
1 changed files with 1 additions and 2 deletions
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3
lib/ssh.c
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@ -2587,10 +2587,9 @@ static CURLcode ssh_connect(struct connectdata *conn, bool *done)
rc = libssh2_knownhost_readfile(ssh->kh,
data->set.str[STRING_SSH_KNOWNHOSTS],
LIBSSH2_KNOWNHOST_FILE_OPENSSH);
if(rc) {
if(rc < 0)
infof(data, "Failed to read known hosts from %s\n",
data->set.str[STRING_SSH_KNOWNHOSTS]);
}
}
#endif /* HAVE_LIBSSH2_KNOWNHOST_API */