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stronger secure mode when defining MI_SECURE=4: checks for double free, corrupted free list, and invalid pointer frees. Performance is impacted but not too much -- more perf testing is needed

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daan 2019-10-18 18:11:04 -07:00
parent fdfa6ed260
commit 2affdbbd2e
8 changed files with 121 additions and 20 deletions
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8
src/options.c
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@ -285,6 +285,14 @@ void _mi_assert_fail(const char* assertion, const char* fname, unsigned line, co
}
#endif
mi_attr_noreturn void _mi_fatal_error(const char* fmt, ...) {
va_list args;
va_start(args, fmt);
mi_vfprintf(NULL, "mimalloc: fatal: ", fmt, args);
va_end(args);
exit(99);
}
// --------------------------------------------------------
// Initialize options by checking the environment
// --------------------------------------------------------