Date: Thu, 14 Jun 2018 09:06:53 +0000 (UTC) From: Toomas Soome <tsoome@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r335126 - head/stand/libsa Message-ID: <201806140906.w5E96rA4041125@repo.freebsd.org>
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Author: tsoome Date: Thu Jun 14 09:06:53 2018 New Revision: 335126 URL: https://svnweb.freebsd.org/changeset/base/335126 Log: libsa: f_rabuf could be NULL It is possible that we will not get RA buffer from open(), therefore we must validate RA. Modified: head/stand/libsa/read.c Modified: head/stand/libsa/read.c ============================================================================== --- head/stand/libsa/read.c Thu Jun 14 08:58:10 2018 (r335125) +++ head/stand/libsa/read.c Thu Jun 14 09:06:53 2018 (r335126) @@ -108,7 +108,7 @@ read(int fd, void *dest, size_t bcount) } /* will filling the readahead buffer again not help? */ - if (resid >= SOPEN_RASIZE) { + if (f->f_rabuf == NULL || resid >= SOPEN_RASIZE) { /* * bypass the rest of the request and leave the * buffer empty
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