import openssh-4.2p1-gsskex-20050926-2.patch

1 files changed, 9 insertions, 5 deletions

diff --git a/atomicio.c b/atomicio.c
index 7637e1671..12abbda16 100644
--- a/atomicio.c
+++ b/atomicio.c
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2005 Anil Madhavapeddy. All rights reserved.
  * Copyright (c) 1995,1999 Theo de Raadt.  All rights reserved.
  * All rights reserved.
  *
@@ -24,14 +25,14 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: atomicio.c,v 1.12 2003/07/31 15:50:16 avsm Exp $");
+RCSID("$OpenBSD: atomicio.c,v 1.13 2005/05/24 17:32:43 avsm Exp $");
 
 #include "atomicio.h"
 
 /*
  * ensure all of data on socket comes through. f==read || f==vwrite
  */
-ssize_t
+size_t
 atomicio(f, fd, _s, n)
         ssize_t (*f) (int, void *, size_t);
         int fd;
@@ -39,7 +40,8 @@ atomicio(f, fd, _s, n)
         size_t n;
 {
         char *s = _s;
-        ssize_t res, pos = 0;
+        size_t pos = 0;
+        ssize_t res;
 
         while (n > pos) {
                 res = (f) (fd, s + pos, n - pos);
@@ -51,10 +53,12 @@ atomicio(f, fd, _s, n)
                         if (errno == EINTR || errno == EAGAIN)
 #endif
                                 continue;
+                        return 0;
                 case 0:
-                        return (res);
+                        errno = EPIPE;
+                        return pos;
                 default:
-                        pos += res;
+                        pos += (u_int)res;
                 }
         }
         return (pos);