Date: Wed, 24 Jul 2013 08:56:59 +0000 (UTC) From: Andriy Gapon <avg@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r253600 - stable/8/lib/libc/stdlib Message-ID: <201307240856.r6O8uxpq086069@svn.freebsd.org>
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Author: avg Date: Wed Jul 24 08:56:59 2013 New Revision: 253600 URL: http://svnweb.freebsd.org/changeset/base/253600 Log: MFC r253380,253413: name passed into __setenv is not necessarily NUL-terminated Modified: stable/8/lib/libc/stdlib/getenv.c Directory Properties: stable/8/lib/libc/ (props changed) Modified: stable/8/lib/libc/stdlib/getenv.c ============================================================================== --- stable/8/lib/libc/stdlib/getenv.c Wed Jul 24 08:39:09 2013 (r253599) +++ stable/8/lib/libc/stdlib/getenv.c Wed Jul 24 08:56:59 2013 (r253600) @@ -504,9 +504,8 @@ __setenv(const char *name, size_t nameLe envVars[envNdx].valueSize = valueLen; /* Save name of name/value pair. */ - env = stpcpy(envVars[envNdx].name, name); - if ((envVars[envNdx].name)[nameLen] != '=') - env = stpcpy(env, "="); + env = stpncpy(envVars[envNdx].name, name, nameLen); + *env++ = '='; } else env = envVars[envNdx].value;
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