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fix padding issue with zero sized allocation (issue #209)

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This commit is contained in:
daan 2020-02-18 20:05:30 -08:00
parent 82684042be
commit ec61224db0
2 changed files with 22 additions and 1 deletions
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18
test/main-override.cpp
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@ -22,12 +22,14 @@ static void msleep(unsigned long msecs) { usleep(msecs * 1000UL); }
void heap_no_delete();
void heap_late_free();
void padding_shrink();
void various_tests();
int main() {
mi_stats_reset(); // ignore earlier allocations
// heap_no_delete(); // issue #202
// heap_late_free(); // issue #204
padding_shrink(); // issue #209
various_tests();
mi_stats_print(NULL);
return 0;
@ -140,4 +142,18 @@ void heap_late_free() {
mi_free((void*)global_p);
t1.join();
}
}
// issue #209
static void* shared_p;
static void alloc0(/* void* arg */)
{
shared_p = mi_malloc(8);
}
void padding_shrink(void)
{
auto t1 = std::thread(alloc0);
t1.join();
mi_free(shared_p);
}