diff options
Diffstat (limited to 'missing/vsnprintf.c')
| -rw-r--r-- | missing/vsnprintf.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/missing/vsnprintf.c b/missing/vsnprintf.c index ac649a4670..a19ed5c6cc 100644 --- a/missing/vsnprintf.c +++ b/missing/vsnprintf.c @@ -494,7 +494,7 @@ BSD__ultoa(register u_long val, char *endp, int base, int octzero, const char *x #define BUF (MAXEXP+MAXFRACT+1) /* + decimal point */ #define DEFPREC 6 -static char *cvt __P((double, int, int, char *, int *, int, int *)); +static char *cvt __P((double, int, int, char *, int *, int, int *, char *)); static int exponent __P((char *, int, int)); #else /* no FLOATING_POINT */ @@ -783,7 +783,7 @@ fp_begin: _double = va_arg(ap, double); } flags |= FPT; cp = cvt(_double, prec, flags, &softsign, - &expt, ch, &ndig); + &expt, ch, &ndig, buf); if (ch == 'g' || ch == 'G') { if (expt <= -4 || (expt > prec && expt > 1)) ch = (ch == 'g') ? 'e' : 'E'; @@ -1076,10 +1076,10 @@ error: extern char *BSD__dtoa __P((double, int, int, int *, int *, char **)); static char * -cvt(value, ndigits, flags, sign, decpt, ch, length) +cvt(value, ndigits, flags, sign, decpt, ch, length, buf) double value; int ndigits, flags, *decpt, ch, *length; - char *sign; + char *sign, *buf; { int mode, dsgn; char *digits, *bp, *rve; @@ -1098,6 +1098,10 @@ cvt(value, ndigits, flags, sign, decpt, ch, length) *sign = '\000'; } digits = BSD__dtoa(value, mode, ndigits, decpt, &dsgn, &rve); + memcpy(buf, digits, rve - digits); + xfree(digits); + rve = buf + (rve - digits); + digits = buf; if (flags & ALT) { /* Print trailing zeros */ bp = digits + ndigits; if (ch == 'f') { |