From c2377708ecb536e6bc30997a3b9b01b48d38ea5e Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Mon, 11 Apr 2005 20:09:22 +0000
Subject: (paste_serial): Don't assume fopen does not return stdin.

---
 src/paste.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/paste.c b/src/paste.c
index 139ac599a..8f51c521c 100644
--- a/src/paste.c
+++ b/src/paste.c
@@ -336,7 +336,8 @@ paste_serial (size_t nfiles, char **fnamptr)
   for (; nfiles; nfiles--, fnamptr++)
     {
       int saved_errno;
-      if (STREQ (*fnamptr, "-"))
+      bool is_stdin = STREQ (*fnamptr, "-");
+      if (is_stdin)
 	{
 	  have_read_stdin = true;
 	  fileptr = stdin;
@@ -394,7 +395,7 @@ paste_serial (size_t nfiles, char **fnamptr)
 	  error (0, saved_errno, "%s", *fnamptr);
 	  ok = false;
 	}
-      if (fileptr == stdin)
+      if (is_stdin)
 	clearerr (fileptr);	/* Also clear EOF. */
       else if (fclose (fileptr) == EOF)
 	{
-- 
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