svn commit: r268881 - stable/10/lib/libc/stdlib
Author: pfg
Date: Sat Jul 19 15:12:38 2014
New Revision: 268881
URL: http://svnweb.freebsd.org/changeset/base/268881
Log:
MFC r268569:
strfmon: reduce unnecessary snprintf.
No need for the snprintf/asprintf dance; use fixed width formats.
Obtained from: NetBSD (CVS rev. 1.8)
Modified:
stable/10/lib/libc/stdlib/strfmon.c
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/lib/libc/stdlib/strfmon.c
==============================================================================
--- stable/10/lib/libc/stdlib/strfmon.c Sat Jul 19 15:11:58 2014 (r268880)
+++ stable/10/lib/libc/stdlib/strfmon.c Sat Jul 19 15:12:38 2014 (r268881)
@@ -526,7 +526,6 @@ __format_grouped_double(double value, in
char *rslt;
char *avalue;
int avalue_size;
- char fmt[32];
size_t bufsize;
char *bufend;
@@ -567,14 +566,13 @@ __format_grouped_double(double value, in
left_prec += get_groups(left_prec, grouping);
/* convert to string */
- snprintf(fmt, sizeof(fmt), "%%%d.%df", left_prec + right_prec + 1,
- right_prec);
- avalue_size = asprintf(&avalue, fmt, value);
+ avalue_size = asprintf(&avalue, "%*.*f", left_prec + right_prec + 1,
+ right_prec, value);
if (avalue_size < 0)
return (NULL);
/* make sure that we've enough space for result string */
- bufsize = strlen(avalue)*2+1;
+ bufsize = avalue_size * 2 + 1;
rslt = calloc(1, bufsize);
if (rslt == NULL) {
free(avalue);
_______________________________________________
svn-src-all@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/svn-src-all
To unsubscribe, send any mail to "svn-src-all-unsubscribe@freebsd.org"