Date: Wed, 30 Mar 2016 13:26:35 +0000 (UTC) From: "Pedro F. Giffuni" <pfg@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r297417 - head/lib/libc/stdio Message-ID: <201603301326.u2UDQZKD058064@repo.freebsd.org>
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Author: pfg Date: Wed Mar 30 13:26:35 2016 New Revision: 297417 URL: https://svnweb.freebsd.org/changeset/base/297417 Log: freopen(3): prevent uninitialized errno. Revert completley r297408 (and r297407): this ends up touching errno, which we are not allowed to do. Pointed out by: ache, bde Modified: head/lib/libc/stdio/freopen.c Modified: head/lib/libc/stdio/freopen.c ============================================================================== --- head/lib/libc/stdio/freopen.c Wed Mar 30 10:05:52 2016 (r297416) +++ head/lib/libc/stdio/freopen.c Wed Mar 30 13:26:35 2016 (r297417) @@ -78,7 +78,6 @@ freopen(const char * __restrict file, co * re-open the same file with a different mode. We allow this only * if the modes are compatible. */ - sverrno = 0; if (file == NULL) { /* See comment below regarding freopen() of closed files. */ if (fp->_flags == 0) {
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