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VpDivd bugfix #374

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Merged
tompng merged 1 commit into from
Jul 15, 2025
Merged

VpDivd bugfix #374

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11 changes: 2 additions & 9 deletions ext/bigdecimal/bigdecimal.c
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Original file line number Diff line number Diff line change
Expand Up @@ -6019,12 +6019,6 @@ VpDivd(Real *c, Real *r, Real *a, Real *b)
VpSetZero(r, VpGetSign(a) * VpGetSign(b));
goto Exit;
}
if (VpIsOne(b)) {
/* divide by one */
VpAsgn(c, a, VpGetSign(b));
VpSetZero(r, VpGetSign(a));
goto Exit;
}

word_a = a->Prec;
word_b = b->Prec;
Expand Down Expand Up @@ -6057,15 +6051,14 @@ VpDivd(Real *c, Real *r, Real *a, Real *b)

/* */
/* loop start */
ind_c = word_r - 1;
nLoop = Min(word_c,ind_c);
nLoop = Min(word_c, word_r);
ind_c = 1;
while (ind_c < nLoop) {
if (r->frac[ind_c] == 0) {
++ind_c;
continue;
}
r1r2 = (DECDIG_DBL)r->frac[ind_c] * BASE + r->frac[ind_c + 1];
r1r2 = (DECDIG_DBL)r->frac[ind_c] * BASE + (ind_c + 1 < word_r ? r->frac[ind_c + 1] : 0);
if (r1r2 == b1b2) {
/* The first two word digits is the same */
ind_b = 2;
Expand Down
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