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apparently mm_append_cigar() wastes some memory

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Heng Li
2018-07-14 23:47:44 -04:00
parent 3545e35a42
commit 951c0d1d35
1 changed files with 3 additions and 3 deletions
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align.c
+3 -3
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@@ -199,12 +199,12 @@ static void mm_append_cigar(mm_reg1_t *r, uint32_t n_cigar, uint32_t *cigar) //
mm_extra_t *p; mm_extra_t *p;
if (n_cigar == 0) return; if (n_cigar == 0) return;
if (r->p == 0) { if (r->p == 0) {
uint32_t capacity = n_cigar + sizeof(mm_extra_t); // TODO: should this be "n_cigar + sizeof(mm_extra_t)/4" instead? uint32_t capacity = n_cigar + sizeof(mm_extra_t)/4; // TODO: should this be "n_cigar + sizeof(mm_extra_t)/4" instead?
kroundup32(capacity); kroundup32(capacity);
r->p = (mm_extra_t*)calloc(capacity, 4); r->p = (mm_extra_t*)calloc(capacity, 4);
r->p->capacity = capacity; r->p->capacity = capacity;
} else if (r->p->n_cigar + n_cigar + sizeof(mm_extra_t) > r->p->capacity) { } else if (r->p->n_cigar + n_cigar + sizeof(mm_extra_t)/4 > r->p->capacity) {
r->p->capacity = r->p->n_cigar + n_cigar + sizeof(mm_extra_t); r->p->capacity = r->p->n_cigar + n_cigar + sizeof(mm_extra_t)/4;
kroundup32(r->p->capacity); kroundup32(r->p->capacity);
r->p = (mm_extra_t*)realloc(r->p, r->p->capacity * 4); r->p = (mm_extra_t*)realloc(r->p, r->p->capacity * 4);
} }