Mercurial > dropbear
changeset 1053:fd3712d1ff7f
Better failure handling
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Sat, 28 Feb 2015 23:49:39 +0800 |
parents | 359fba4b1a49 |
children | c71df09bc610 063c38ea622b |
files | netio.c |
diffstat | 1 files changed, 3 insertions(+), 4 deletions(-) [+] |
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line diff
--- a/netio.c Sat Feb 28 23:24:30 2015 +0800 +++ b/netio.c Sat Feb 28 23:49:39 2015 +0800 @@ -169,11 +169,10 @@ snprintf(c->errstring, len, "Error resolving '%s' port '%s'. %s", remotehost, remoteport, gai_strerror(err)); TRACE(("Error resolving: %s", gai_strerror(err))) - return NULL; + } else { + c->res_iter = c->res; } - c->res_iter = c->res; - return c; } @@ -220,7 +219,7 @@ socklen_t vallen = sizeof(val); struct dropbear_progress_connection *c = iter->item; - if (!FD_ISSET(c->sock, writefd)) { + if (c->sock < 0 || !FD_ISSET(c->sock, writefd)) { continue; }