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revert invalid optimization in floatscan

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This commit is contained in:
Rich Felker
2012-04-11 23:08:50 -04:00
parent 96acdae944
commit 470fecdd3a
1 changed files with 2 additions and 2 deletions
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4
src/internal/floatscan.c
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@ -200,7 +200,7 @@ static long double decfloat(FILE *f, int c, int bits, int emin, int sign, int po
/* FIXME: find a way to compute optimal sh */
if (rp > 9+9*LD_B1B_DIG) sh = 9;
e2 += sh;
for (i=0; (k=(a+i & MASK))!=z && i<LD_B1B_DIG+3; i++) {
for (k=a; k!=z; k=(k+1 & MASK)) {
uint32_t tmp = x[k] & (1<<sh)-1;
x[k] = (x[k]>>sh) + carry;
carry = (1000000000>>sh) * tmp;
@ -210,7 +210,7 @@ static long double decfloat(FILE *f, int c, int bits, int emin, int sign, int po
rp -= 9;
}
}
if (carry && k==z) {
if (carry) {
if ((z+1 & MASK) != a) {
x[z] = carry;
z = (z+1 & MASK);