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author | kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-01-27 12:58:44 +0000 |
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committer | kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-01-27 12:58:44 +0000 |
commit | 5a00a61681fa8d400507940600151068e69ca1b9 (patch) | |
tree | 1d7be8ce2b0cb7bafbf0c475b62ad13f0e3452dc | |
parent | ac0178910ec628875dc81ee41f18b3a1757b18a8 (diff) | |
download | ruby-5a00a61681fa8d400507940600151068e69ca1b9.tar.gz |
* bignum.c (rb_str_to_inum): get rid of too huge alloca().
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30673 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | ChangeLog | 4 | ||||
-rw-r--r-- | bignum.c | 9 |
2 files changed, 11 insertions, 2 deletions
@@ -1,3 +1,7 @@ +Thu Jan 27 21:58:32 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com> + + * bignum.c (rb_str_to_inum): get rid of too huge alloca(). + Thu Jan 27 21:43:29 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com> * object.c (rb_str_to_dbl): rewrite again. use ALLOCV instead @@ -734,6 +734,8 @@ rb_str_to_inum(VALUE str, int base, int badcheck) { char *s; long len; + VALUE v = 0; + VALUE ret; StringValue(str); if (badcheck) { @@ -745,14 +747,17 @@ rb_str_to_inum(VALUE str, int base, int badcheck) if (s) { len = RSTRING_LEN(str); if (s[len]) { /* no sentinel somehow */ - char *p = ALLOCA_N(char, len+1); + char *p = ALLOCV(v, len+1); MEMCPY(p, s, char, len); p[len] = '\0'; s = p; } } - return rb_cstr_to_inum(s, base, badcheck); + ret = rb_cstr_to_inum(s, base, badcheck); + if (v) + ALLOCV_END(v); + return ret; } #if HAVE_LONG_LONG |