1 files changed, 2 insertions, 1 deletions
diff --git a/src/tee.c b/src/tee.c
index 3639366b2..209dbc03e 100644
--- a/src/tee.c
+++ b/src/tee.c
@@ -204,7 +204,8 @@ tee (int nfiles, const char **files)
 
   /* Close the files, but not standard output.  */
   for (i = 1; i <= nfiles; i++)
-    if (descriptors[i] && fclose (descriptors[i]) != 0)
+    if (!STREQ (files[i], "-")
+	&& descriptors[i] && fclose (descriptors[i]) != 0)
       {
 	error (0, errno, "%s", files[i]);
 	ok = false;