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* array.c (rb_ary_zip): use rb_ary_new2() to create buffer

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if rb_block_arity() > 1.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42340 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
glass 2013-08-02 15:36:20 +00:00
parent f5c00c1471
commit 633fd55c4c
2 changed files with 9 additions and 5 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Sat Aug 3 00:34:20 2013 Masaki Matsushita <glass.saga@gmail.com>
* array.c (rb_ary_zip): use rb_ary_new2() to create buffer
if rb_block_arity() > 1.
Sat Aug 3 00:12:00 2013 Masaki Matsushita <glass.saga@gmail.com>
* NEWS: Add the description that IO#seek supports SEEK_DATA

9
array.c
View file

@ -3162,15 +3162,14 @@ rb_ary_zip(int argc, VALUE *argv, VALUE ary)
result = rb_ary_new2(len);
if (block_given && arity > 1) {
int yield_argc = argc + 1;
VALUE *yield_argv = ALLOC_N(VALUE, yield_argc);
VALUE tmp = rb_ary_new2(argc+1);
for (i=0; i<RARRAY_LEN(ary); i++) {
yield_argv[0] = RARRAY_AREF(ary, i);
rb_ary_store(tmp, 0, RARRAY_AREF(ary, i));
for (j=0; j<argc; j++) {
yield_argv[j+1] = rb_ary_elt(argv[j], i);
rb_ary_store(tmp, j+1, rb_ary_elt(argv[j], i));
}
rb_yield_values2(yield_argc, yield_argv);
rb_yield_values2(argc+1, RARRAY_RAWPTR(tmp));
}
}
else {