X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Finternal%2Ffloatscan.c;fp=src%2Finternal%2Ffloatscan.c;h=b2313293b3985b5af6a7a2f1df02b5ebd45af398;hp=6390d46a1372089e41c82c0931a1eb7dd4058642;hb=4054da9ba062c694dc4fde5c577fcb6da7743bc9;hpb=5837a0bb6b5cf516f79527e837368af0b494d51a

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);