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[Emacs-diffs] master a066fb1: Fix use-after-close in connect_network_soc
From: |
Paul Eggert |
Subject: |
[Emacs-diffs] master a066fb1: Fix use-after-close in connect_network_socket |
Date: |
Thu, 21 Jul 2016 09:29:48 +0000 (UTC) |
branch: master
commit a066fb1ceee373c982214c28206108c5fba01bf7
Author: Paul Eggert <address@hidden>
Commit: Paul Eggert <address@hidden>
Fix use-after-close in connect_network_socket
* src/process.c (connect_network_socket): Don’t use
external_sock_fd after closing it. Problem found by Coverity Scan.
---
src/process.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/process.c b/src/process.c
index bdbdefa..bc2ac45 100644
--- a/src/process.c
+++ b/src/process.c
@@ -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)
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