From dd505c7bdadb032f6e8d5b063b17b0044d3c1983 Mon Sep 17 00:00:00 2001 From: pfg Date: Wed, 30 Mar 2016 01:32:08 +0000 Subject: freopen(3): prevent uninitialized errno. The case doesn't look very likely but clean the possibility nevertheless CID: 1018720 MFC after: 1 week --- lib/libc/stdio/freopen.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'lib/libc') diff --git a/lib/libc/stdio/freopen.c b/lib/libc/stdio/freopen.c index e0104c8..13c19a7 100644 --- a/lib/libc/stdio/freopen.c +++ b/lib/libc/stdio/freopen.c @@ -66,7 +66,8 @@ freopen(const char * __restrict file, const char * __restrict mode, (void) fclose(fp); errno = sverrno; return (NULL); - } + } else + sverrno = 0; FLOCKFILE(fp); -- cgit v1.1