diff --git a/ChangeLog b/ChangeLog index 96047190e5..11fc68e67b 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +Thu Mar 6 11:12:29 2008 Nobuyoshi Nakada + + * sprintf.c (rb_str_format): no need of loop. + Thu Mar 6 08:30:42 2008 Yukihiro Matsumoto * object.c (rb_mod_freeze): call rb_class_name() directly. diff --git a/sprintf.c b/sprintf.c index 53d2d8bfc4..c54e8e8ad5 100644 --- a/sprintf.c +++ b/sprintf.c @@ -802,8 +802,9 @@ rb_str_format(int argc, const VALUE *argv, VALUE fmt) blen++; need--; } - while (need-- > strlen(expr)) { - buf[blen++] = '0'; + if ((need -= strlen(expr)) > 0) { + memset(buf+blen, '0', need); + blen += need; } strncpy(&buf[blen], expr, strlen(expr)); }