(emacs_gnutls_read): Return 0 if we get a non-"EAGAIN"-like error to signal to Emacs...

diff --git a/src/ChangeLog b/src/ChangeLog
index b3ed712a9e5dda3a486a5adf17dd02bbc1bc3b0a..7755ed8c82b1505d67662a585f7b2c5ca18a221d 100644 (file)
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,9 @@
+2010-10-18  Lars Magne Ingebrigtsen  <larsi@gnus.org>
+
+       * gnutls.c (emacs_gnutls_read): Return 0 if we get a
+       non-"EAGAIN"-like error to signal to Emacs that the socket should
+       be closed.
+
 2010-10-15  Eli Zaretskii  <eliz@gnu.org>
 
        * unexcoff.c (make_hdr): Fix prototype according to changes in

diff --git a/src/gnutls.c b/src/gnutls.c
index 577cca247eeede3c8315391faa806aeea1059886..1cc258a50962fc4ee25f6bac4f6079c7a91d465f 100644 (file)
--- a/src/gnutls.c
+++ b/src/gnutls.c
@@ -125,8 +125,13 @@ emacs_gnutls_read (int fildes, struct Lisp_Process *proc, char *buf,
   rtnval = gnutls_read (state, buf, nbyte);
   if (rtnval >= 0)
     return rtnval;
-  else
-    return -1;
+  else {
+    if (rtnval == GNUTLS_E_AGAIN ||
+       rtnval == GNUTLS_E_INTERRUPTED)
+      return -1;
+    else
+      return 0;
+  }
 }
 
 /* convert an integer error to a Lisp_Object; it will be either a