cirno/plan9port
1
0
Fork 0
mirror of https://github.com/9fans/plan9port.git synced 2025-01-27 11:52:03 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

libfmt: use fmtstrtod, not system strtod

Browse source 
http://codereview.appspot.com/96185
This commit is contained in:
Russ Cox 2009-07-29 11:29:36 -04:00
parent 8e5ae416a7
commit d17b040302
1 changed files with 4 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
src/lib9/fmt/fltfmt.c
View file

@ -243,7 +243,7 @@ xdtoa(double f, char *s, int *exp, int *neg, int *ns)
* adjust conversion until strtod(s) == f exactly. * adjust conversion until strtod(s) == f exactly.
*/ */
for(i=0; i<10; i++) { for(i=0; i<10; i++) {
g = strtod(s, nil); g = fmtstrtod(s, nil);
if(f > g) { if(f > g) {
if(xadd1(s, NSIGNIF)) { if(xadd1(s, NSIGNIF)) {
/* gained a digit */ /* gained a digit */
@ -274,7 +274,7 @@ xdtoa(double f, char *s, int *exp, int *neg, int *ns)
c = s[i]; c = s[i];
if(c != '9') { if(c != '9') {
s[i] = '9'; s[i] = '9';
g = strtod(s, nil); g = fmtstrtod(s, nil);
if(g != f) { if(g != f) {
s[i] = c; s[i] = c;
break; break;
@ -292,7 +292,7 @@ xdtoa(double f, char *s, int *exp, int *neg, int *ns)
ee--; ee--;
xfmtexp(tmp+NSIGNIF, ee, 0); xfmtexp(tmp+NSIGNIF, ee, 0);
} }
g = strtod(tmp, nil); g = fmtstrtod(tmp, nil);
if(g == f) { if(g == f) {
strcpy(s, tmp); strcpy(s, tmp);
e = ee; e = ee;
@ -306,7 +306,7 @@ xdtoa(double f, char *s, int *exp, int *neg, int *ns)
c = s[i]; c = s[i];
if(c != '0') { if(c != '0') {
s[i] = '0'; s[i] = '0';
g = strtod(s, nil); g = fmtstrtod(s, nil);
if(g != f) { if(g != f) {
s[i] = c; s[i] = c;
break; break;