(main): Check for negative value from `read'.

2 files changed, 4 insertions, 0 deletions

diff --git a/lib-src/ChangeLog b/lib-src/ChangeLog
index 31f69a5bcd9..d2004183a83 100644
--- a/lib-src/ChangeLog
+++ b/lib-src/ChangeLog
@@ -1,5 +1,7 @@
 2006-04-29  Richard Stallman  <rms@gnu.org>
 
+        * movemail.c (main): Check for negative value from `read'.
+
         * fakemail.c (read_header): Give fatal error if input has no header.
 
 2006-04-02  Paul Eggert  <eggert@cs.ucla.edu>
diff --git a/lib-src/movemail.c b/lib-src/movemail.c
index d3ec1fcd178..1f73ee88ba8 100644
--- a/lib-src/movemail.c
+++ b/lib-src/movemail.c
@@ -466,6 +466,8 @@ main (argc, argv)
         while (1)
           {
             nread = read (indesc, buf, sizeof buf);
+            if (nread < 0)
+              pfatal_with_name (inname);
             if (nread != write (outdesc, buf, nread))
               {
                 int saved_errno = errno;