X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/3634fc257bd0667daef14d72005cd87c735bbb24..9e9ad3eea16e14e8a6c96cde6ddc5c0051e0fd83:/test/src/fd.c

diff --git a/test/src/fd.c b/test/src/fd.c
index 12a8dbc48..2dc12c6a7 100644
--- a/test/src/fd.c
+++ b/test/src/fd.c
@@ -50,7 +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);