From: Karel Zak <kzak@redhat.com>
Date: Thu, 13 Jun 2019 10:59:39 +0000 (+0200)
Subject: rev: be careful with close()
X-Git-Tag: v2.34~19
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=303ff21ea72645fff4ee726c8b41c7bc34333c96;p=thirdparty%2Futil-linux.git

rev: be careful with close()

Addresses: https://github.com/karelzak/util-linux/issues/807
Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/text-utils/rev.c b/text-utils/rev.c
index 57624e6fb1..ae9cae5dcd 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);