Date: Tue, 31 Mar 2009 14:30:47 +0000 (UTC) From: John Baldwin <jhb@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r190593 - head/lib/libstand Message-ID: <200903311430.n2VEUlSG002556@svn.freebsd.org>
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Author: jhb Date: Tue Mar 31 14:30:46 2009 New Revision: 190593 URL: http://svn.freebsd.org/changeset/base/190593 Log: Fix an off-by-one buffer overflow in ngets(). Submitted by: Bruce Can MFC after: 1 month Modified: head/lib/libstand/gets.c Modified: head/lib/libstand/gets.c ============================================================================== --- head/lib/libstand/gets.c Tue Mar 31 12:51:49 2009 (r190592) +++ head/lib/libstand/gets.c Tue Mar 31 14:30:46 2009 (r190593) @@ -74,7 +74,7 @@ ngets(char *buf, int n) putchar('\n'); break; default: - if ((n < 1) || ((lp - buf) < n)) { + if ((n < 1) || ((lp - buf) < n - 1)) { *lp++ = c; putchar(c); }
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