Date: Sun, 1 Nov 2015 08:40:16 +0000 (UTC) From: "Andrey A. Chernov" <ache@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r290232 - head/lib/libc/stdio Message-ID: <201511010840.tA18eGvb010966@repo.freebsd.org>
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Author: ache Date: Sun Nov 1 08:40:15 2015 New Revision: 290232 URL: https://svnweb.freebsd.org/changeset/base/290232 Log: Microoptimize. Modified: head/lib/libc/stdio/ftell.c Modified: head/lib/libc/stdio/ftell.c ============================================================================== --- head/lib/libc/stdio/ftell.c Sun Nov 1 06:47:05 2015 (r290231) +++ head/lib/libc/stdio/ftell.c Sun Nov 1 08:40:15 2015 (r290232) @@ -118,15 +118,14 @@ _ftello(FILE *fp, fpos_t *offset) } if (HASUB(fp)) pos -= fp->_r; /* Can be negative at this point. */ - } else if ((fp->_flags & __SWR) && fp->_p != NULL) { + } else if ((fp->_flags & __SWR) && fp->_p != NULL && + (n = fp->_p - fp->_bf._base) > 0) { /* * Writing. Any buffered characters cause the * position to be greater than that in the * underlying object. */ - n = fp->_p - fp->_bf._base; - if (n > 0 && - ((fp->_flags & __SAPP) || (fp->_flags2 & __S2OAP))) { + if ((fp->_flags & __SAPP) || (fp->_flags2 & __S2OAP)) { int serrno = errno; errno = 0;
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