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authorRich Felker <dalias@aerifal.cx>2012-04-16 01:53:52 -0400
committerRich Felker <dalias@aerifal.cx>2012-04-16 01:53:52 -0400
commit2ac580fdfe1daf9924f221dc98878ae480306bfa (patch)
tree78e6e97b1801310be2bb4ae7085f3808b6bff1c8 /src/internal
parent67b25fe0a8947de93e3eddd36dae24a9fec12ade (diff)
downloadmusl-2ac580fdfe1daf9924f221dc98878ae480306bfa.tar.gz
floatscan: fix incorrect count of leading nonzero digits
this off-by-one error was causing values with just one digit past the decimal point to be treated by the integer case. in many cases it would yield the correct result, but if expressions are evaluated in excess precision, double rounding may occur.
Diffstat (limited to 'src/internal')
-rw-r--r--src/internal/floatscan.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/internal/floatscan.c b/src/internal/floatscan.c
index 10123bfa..377a008b 100644
--- a/src/internal/floatscan.c
+++ b/src/internal/floatscan.c
@@ -81,8 +81,8 @@ static long double decfloat(FILE *f, int c, int bits, int emin, int sign, int po
if (lrp!=-1) break;
lrp = dc;
} else if (k < KMAX-2) {
- if (c!='0') lnz = dc;
dc++;
+ if (c!='0') lnz = dc;
if (j) x[k] = x[k]*10 + c-'0';
else x[k] = c-'0';
if (++j==9) {