fluencelabs/musl
1
0
Fork 0
mirror of https://github.com/fluencelabs/musl synced 2025-07-31 14:21:57 +00:00
Code Issues Projects Releases Wiki Activity

floatscan: fix incorrect count of leading nonzero digits

Browse Source 
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.
This commit is contained in:
Rich Felker
2012-04-16 01:53:52 -04:00
parent 67b25fe0a8
commit 2ac580fdfe
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/internal/floatscan.c
View File

@@ -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) {