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Avoid pointer operations on the format string.

This commit is contained in:
joerg 2014-01-02 21:35:19 +00:00
parent a8aa636f1e
commit f7fd78b752
1 changed files with 4 additions and 7 deletions
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11
external/bsd/ntp/dist/libntp/timetoa.c vendored
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@ -1,4 +1,4 @@
/* $NetBSD: timetoa.c,v 1.1.1.1 2013/12/27 23:30:48 christos Exp $ */
/* $NetBSD: timetoa.c,v 1.2 2014/01/02 21:35:19 joerg Exp $ */
/*
* timetoa.c -- time_t related string formatting
@ -59,14 +59,12 @@ format_time_fraction(
u_int u;
long fraclimit;
int notneg; /* flag for non-negative value */
const char * fmt;
ldiv_t qr;
DEBUG_REQUIRE(prec != 0);
LIB_GETBUF(cp);
secs_u = (u_time)secs;
fmt = "-%" UTIME_FORMAT ".%0*ld";
/* check if we need signed or unsigned mode */
notneg = (prec < 0);
@ -94,9 +92,7 @@ format_time_fraction(
/* Get the absolute value of the split representation time. */
notneg = notneg || ((time_t)secs_u >= 0);
if (notneg) {
fmt++; /* skip '-' */
} else {
if (!notneg) {
secs_u = ~secs_u;
if (0 == frac)
secs_u++;
@ -105,7 +101,8 @@ format_time_fraction(
}
/* finally format the data and return the result */
snprintf(cp, LIB_BUFLENGTH, fmt, secs_u, prec_u, frac);
snprintf(cp, LIB_BUFLENGTH, "%s%" UTIME_FORMAT ".%0*ld",
notneg? "" : "-", secs_u, prec_u, frac);
return cp;
}