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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-01-07 23:02:29 (GMT)
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-01-07 23:02:29 (GMT)
commitb4a55c1cad98b77a6ed6e6553aed1ebe12f538bd (patch)
treea62e026779b7e70f8ebb079fe050eee81b2fc0b3 /ext/io
parent945934cc9a9be07661fdf76c31be9c1bb0a6c4fc (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.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/ext/io/console/console.c b/ext/io/console/console.c
index 53580d1..6f45537 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];