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-rw-r--r--src/internal/floatscan.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/internal/floatscan.c b/src/internal/floatscan.c
index 6390d46a..b2313293 100644
--- a/src/internal/floatscan.c
+++ b/src/internal/floatscan.c
@@ -200,16 +200,17 @@ 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 (k=a; k!=z; k=(k+1 & MASK)) {
+ for (i=0; (k=(a+i & MASK))!=z && i<LD_B1B_DIG+3; i++) {
uint32_t tmp = x[k] & (1<<sh)-1;
x[k] = (x[k]>>sh) + carry;
carry = (1000000000>>sh) * tmp;
if (k==a && !x[k]) {
a = (a+1 & MASK);
+ i--;
rp -= 9;
}
}
- if (carry) {
+ if (carry && k==z) {
if ((z+1 & MASK) != a) {
x[z] = carry;
z = (z+1 & MASK);