Fix length expansion operator in DKIM downgrade example

[exim.git] / test / src / fd.c

diff --git a/test/src/fd.c b/test/src/fd.c
index 4616f6fd1781f4538e8dd39962489dfeb6c879cd..2dc12c6a7e290b7318bf87badfeb0dbcb6a375cd 100644 (file)
--- a/test/src/fd.c
+++ b/test/src/fd.c
@@ -1,5 +1,3 @@
-/* $Cambridge: exim/test/src/fd.c,v 1.1 2006/02/06 16:24:05 ph10 Exp $ */
-
 /* A program to check on open file descriptors. There are some weird options
 for running it in Exim testing. If -q is given, make output suitable for
 queryprogram. If -f is given, copy the input as for a transport filter. If -s
@@ -52,7 +50,8 @@ if (filter)
   {
   int len;
   while ((len = read(0, buffer, sizeof(buffer))) > 0)
-    write(1, buffer, len);
+    if (write(1, buffer, len) < 0)
+       exit(1);
   }
 
 p += sprintf(p, "max fd = %d\n", (int)mac_maxfd);