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r1298: fixed out-of-bound local alignment

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I believe this would not lead to memory violation; it may occasionally include
a few base beyond the intended alignment start/end.
This commit is contained in:
Heng Li
2026-04-24 13:25:19 -04:00
parent 37a650f58c
commit 80d92c686f
2 changed files with 3 additions and 3 deletions
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ksw2_ll_sse.c
+2 -2
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@@ -67,7 +67,7 @@ void *ksw_ll_qinit(void *km, int size, int qlen, const uint8_t *query, int m, co
const int8_t *ma = mat + a * m;
for (i = 0; i < slen; ++i)
for (k = i; k < nlen; k += slen) // p iterations
*t++ = (k >= qlen? 0 : ma[query[k]]) + q->shift;
*t++ = (k >= qlen? -1 : ma[query[k]]) + q->shift;
}
} else {
int16_t *t = (int16_t*)q->qp;
@@ -76,7 +76,7 @@ void *ksw_ll_qinit(void *km, int size, int qlen, const uint8_t *query, int m, co
const int8_t *ma = mat + a * m;
for (i = 0; i < slen; ++i)
for (k = i; k < nlen; k += slen) // p iterations
*t++ = (k >= qlen? 0 : ma[query[k]]);
*t++ = (k >= qlen? -1 : ma[query[k]]);
}
}
return q;