diff options
Diffstat (limited to 'numeric.c')
-rw-r--r-- | numeric.c | 9 |
1 files changed, 7 insertions, 2 deletions
@@ -585,10 +585,15 @@ flo_to_s(VALUE flt) } else if (decpt - digs < float_dig) { long len; + char *ptr; rb_str_cat(s, buf, digs); rb_str_resize(s, (len = RSTRING_LEN(s)) + decpt - digs + 2); - if (decpt > digs) memset(RSTRING_PTR(s) + len, '0', decpt - digs); - rb_str_cat(s, ".0", 2); + ptr = RSTRING_PTR(s) + len; + if (decpt > digs) { + memset(ptr, '0', decpt - digs); + ptr += decpt - digs; + } + memcpy(ptr, ".0", 2); } else { goto exp; |