Issue #33 inconsistency for float rounding

2013-01-30 11:27:16 -08:00
parent 614845c668
commit 60e84f255c
5 changed files with 5 additions and 0 deletions
@@ -81,7 +81,12 @@ robj *createStringObjectFromLongDouble(long double value) {
     * that is "non surprising" for the user (that is, most small decimal
     * numbers will be represented in a way that when converted back into
     * a string are exactly the same as what the user typed.) */
+#ifdef _WIN32
+    /* on Windows the magic number is 15 */
+    len = snprintf(buf,sizeof(buf),"%.15Lf", value);
+#else
    len = snprintf(buf,sizeof(buf),"%.17Lf", value);
+#endif
    /* Now remove trailing zeroes after the '.' */
    if (strchr(buf,'.') != NULL) {
        char *p = buf+len-1;