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04277e02d7
* All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
/* Make sure blank lines does not cause memory corruption BZ #18887.
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Copyright (C) 2009-2019 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <mntent.h>
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#include <stdio.h>
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#include <string.h>
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/* Make sure blank lines don't trigger memory corruption. This doesn't happen
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for all targets though, so it's a best effort test BZ #18887. */
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static int
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do_test (void)
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{
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FILE *fp;
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fp = tmpfile ();
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fputs ("\n \n/foo\\040dir /bar\\040dir auto bind \t \n", fp);
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rewind (fp);
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/* The corruption happens here ... */
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getmntent (fp);
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/* ... but trigers here. */
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endmntent (fp);
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/* If the test failed, we would crash, and not hit this point. */
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return 0;
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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