This simple testcase: locale_t st = newlocale(LC_ALL_MASK, "C", (locale_t)0); locale_t st2 = newlocale(LC_CTYPE_MASK, "en_US.UTF-8", st); is sufficient to reproduce a crash in _newlocale_r. After the first call to newlocale, `st' points to __C_locale, which is const. When using `st' as locale base in the second call, _newlocale_r tries to set pointers inside base to NULL. This is bad if base is __C_locale, obviously. Add a test to avoid trying to overwrite pointer values inside base if base is __C_locale. Signed-off-by: Corinna Vinschen <corinna@vinschen.de> |
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CVSChangeLogs.old | ||
cygserver | ||
cygwin | ||
doc | ||
testsuite | ||
utils | ||
CONTRIBUTORS | ||
COPYING | ||
COPYING.LIB | ||
CYGWIN_LICENSE | ||
Makefile.am | ||
Makefile.am.common | ||
README | ||
acinclude.m4 | ||
autogen.sh | ||
configure.ac |
README
THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Cygwin documentation is available on the net at https://cygwin.com You might especially be interested in https://cygwin.com/faq/faq.html#faq.programming.building-cygwin