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reclaim the memory wasted by dynamic linking for use by malloc
[musl]
/
src
/
stdio
/
vfprintf.c
diff --git
a/src/stdio/vfprintf.c
b/src/stdio/vfprintf.c
index
a8cf41b
..
f13fbe1
100644
(file)
--- a/
src/stdio/vfprintf.c
+++ b/
src/stdio/vfprintf.c
@@
-326,13
+326,15
@@
static int fmt_fp(FILE *f, long double y, int w, int p, int fl, int t)
if (x || d+1!=z) {
long double round = CONCAT(0x1p,LDBL_MANT_DIG);
long double small;
if (x || d+1!=z) {
long double round = CONCAT(0x1p,LDBL_MANT_DIG);
long double small;
- if (x<i/2) small=0x01p-1;
- else if (i==i/2 && d+1==z) small=0x10p-1;
- else small=0x11p-1;
+ if (*d/i & 1) round += 2;
+ if (x<i/2) small=0x0.8p0;
+ else if (x==i/2 && d+1==z) small=0x1.0p0;
+ else small=0x1.8p0;
if (pl && *prefix=='-') round*=-1, small*=-1;
if (pl && *prefix=='-') round*=-1, small*=-1;
+ *d -= x;
/* Decide whether to round by probing round+small */
if (round+small != round) {
/* 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)++;
while (*d > 999999999) {
*d--=0;
(*d)++;
@@
-341,6
+343,7
@@
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++);
}
}
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--);
}
for (; !z[-1] && z>a; z--);
}