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Fix use-after-close in connect_network_socket

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* src/process.c (connect_network_socket): Don’t use
external_sock_fd after closing it.  Problem found by Coverity Scan.
This commit is contained in:
Paul Eggert 2016-07-21 11:27:55 +02:00
parent 9eb028f886
commit a066fb1cee
1 changed files with 4 additions and 0 deletions
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4
src/process.c
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@ -3185,6 +3185,8 @@ connect_network_socket (Lisp_Object proc, Lisp_Object addrinfos,
xerrno = errno;
emacs_close (s);
s = -1;
if (socket_to_use < 0)
break;
continue;
}
}
@ -3312,6 +3314,8 @@ connect_network_socket (Lisp_Object proc, Lisp_Object addrinfos,
specpdl_ptr = specpdl + count1;
emacs_close (s);
s = -1;
if (socket_to_use < 0)
break;
#ifdef WINDOWSNT
if (xerrno == EINTR)