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r836: fixed an integer overflow

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Forgot this one.
This commit is contained in:
Heng Li
2018-09-14 23:29:31 -04:00
parent 70b0fede64
commit c63a33904f
2 changed files with 2 additions and 2 deletions
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ksw2_exts2_sse.c
+1 -1
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@@ -100,7 +100,7 @@ void ksw_exts2_sse(void *km, int qlen, const uint8_t *query, int tlen, const uin
for (t = 0; t < tlen_ * 16; ++t) H[t] = KSW_NEG_INF;
}
if (with_cigar) {
mem2 = (uint8_t*)kmalloc(km, ((qlen + tlen - 1) * n_col_ + 1) * 16);
mem2 = (uint8_t*)kmalloc(km, ((size_t)(qlen + tlen - 1) * n_col_ + 1) * 16);
p = (__m128i*)(((size_t)mem2 + 15) >> 4 << 4);
off = (int*)kmalloc(km, (qlen + tlen - 1) * sizeof(int) * 2);
off_end = off + qlen + tlen - 1;