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-rw-r--r--src/stdio/vfprintf.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/stdio/vfprintf.c b/src/stdio/vfprintf.c
index a8cf41b6..f19058d3 100644
--- a/src/stdio/vfprintf.c
+++ b/src/stdio/vfprintf.c
@@ -330,9 +330,10 @@ static int fmt_fp(FILE *f, long double y, int w, int p, int fl, int t)
else if (i==i/2 && d+1==z) small=0x10p-1;
else small=0x11p-1;
if (pl && *prefix=='-') round*=-1, small*=-1;
+ *d -= x;
/* Decide whether to round by probing round+small */
if (round+small != round) {
- *d = *d - x + i;
+ *d = *d + i;
while (*d > 999999999) {
*d--=0;
(*d)++;
@@ -341,6 +342,7 @@ static int fmt_fp(FILE *f, long double y, int w, int p, int fl, int t)
for (i=10, e=9*(r-a); *a>=i; i*=10, e++);
}
}
+ if (z>d+1) z=d+1;
for (; !z[-1] && z>a; z--);
}