diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-01-07 23:02:29 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2017-01-07 23:02:29 +0000 |
| commit | b4a55c1cad98b77a6ed6e6553aed1ebe12f538bd (patch) | |
| tree | a62e026779b7e70f8ebb079fe050eee81b2fc0b3 /ext/io | |
| parent | 945934cc9a9be07661fdf76c31be9c1bb0a6c4fc (diff) | |
console.c: unpaired size
* ext/io/console/console.c (console_set_winsize): reject unpaired
pixel size.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57282 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/io')
| -rw-r--r-- | ext/io/console/console.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/ext/io/console/console.c b/ext/io/console/console.c index 53580d1d4e..6f45537e27 100644 --- a/ext/io/console/console.c +++ b/ext/io/console/console.c @@ -535,11 +535,15 @@ console_set_winsize(VALUE io, VALUE size) VALUE row, col, xpixel, ypixel; const VALUE *sz; int fd; - int sizelen; + long sizelen; GetOpenFile(io, fptr); size = rb_Array(size); - rb_check_arity(sizelen = RARRAY_LENINT(size), 2, 4); + if ((sizelen = RARRAY_LEN(size)) != 2 && sizelen != 4) { + rb_raise(rb_eArgError, + "wrong number of arguments (given %ld, expected 2 or 4)", + sizelen); + } sz = RARRAY_CONST_PTR(size); row = sz[0], col = sz[1], xpixel = ypixel = Qnil; if (sizelen == 4) xpixel = sz[2], ypixel = sz[3]; |