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IO#readpartial rejects bad args

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Sometimes a sleepy developer will want to swap read_nonblock
for readpartial forget to remove "exception: false"

* io.c (io_getpartial): remove unused kwarg from template
* test/ruby/test_io.rb (test_readpartial_bad_args): new
  [Bug #11885]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53329 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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normal 2015-12-27 06:15:06 +00:00
parent 509cfc4c37
commit edea151a4b
3 changed files with 18 additions and 1 deletions
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2
io.c
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@ -2506,7 +2506,7 @@ io_getpartial(int argc, VALUE *argv, VALUE io, VALUE opts, int nonblock)
long n, len;
struct read_internal_arg arg;
rb_scan_args(argc, argv, "11:", &length, &str, NULL);
rb_scan_args(argc, argv, "11", &length, &str);
if ((len = NUM2LONG(length)) < 0) {
rb_raise(rb_eArgError, "negative length %ld given", len);