From 303ff21ea72645fff4ee726c8b41c7bc34333c96 Mon Sep 17 00:00:00 2001
From: Karel Zak
Date: Thu, 13 Jun 2019 12:59:39 +0200
Subject: rev: be careful with close()

Addresses: https://github.com/karelzak/util-linux/issues/807
Signed-off-by: Karel Zak <kzak@redhat.com>
---
 text-utils/rev.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/text-utils/rev.c b/text-utils/rev.c
index 57624e6fb..ae9cae5dc 100644
--- a/text-utils/rev.c
+++ b/text-utils/rev.c
@@ -173,7 +173,8 @@ int main(int argc, char *argv[])
 			warn("%s", filename);
 			rval = EXIT_FAILURE;
 		}
-		fclose(fp);
+		if (fp != stdin)
+			fclose(fp);
 	} while(*argv);
 
 	free(buf);
-- 
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