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r953: krealloc is buggy

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Its use in minimap2 didn't trigger the bug, so the older minimap2 is still ok.
This commit is contained in:
Heng Li
2019-07-18 09:13:30 -04:00
parent 20c104ce8d
commit 7fc03b0c32
3 changed files with 32 additions and 15 deletions
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kalloc.h
+10
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@@ -17,6 +17,7 @@ void *kcalloc(void *km, size_t count, size_t size);
void kfree(void *km, void *ptr);
void *km_init(void);
void *km_init2(void *km_par, size_t min_core_size);
void km_destroy(void *km);
void km_stat(const void *_km, km_stat_t *s);
@@ -24,4 +25,13 @@ void km_stat(const void *_km, km_stat_t *s);
}
#endif
#define KMALLOC(km, ptr, len) ((ptr) = (__typeof__(ptr))kmalloc((km), (len) * sizeof(*(ptr))))
#define KCALLOC(km, ptr, len) ((ptr) = (__typeof__(ptr))kcalloc((km), (len), sizeof(*(ptr))))
#define KREALLOC(km, ptr, len) ((ptr) = (__typeof__(ptr))krealloc((km), (ptr), (len) * sizeof(*(ptr))))
#define KEXPAND(km, a, m) do { \
(m) = (m) >= 4? (m) + ((m)>>1) : 16; \
KREALLOC((km), (a), (m)); \
} while (0)
#endif