nobu	2017-07-27 21:25:42 +0900 (Thu, 27 Jul 2017)

  New Revision: 59435

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=59435

  Log:
    fix type
    
    * spec/rubyspec/optional/capi/ext/io_spec.c (io_spec_rb_io_wait_readable):
      fix type of read(2).

  Modified files:
    trunk/spec/rubyspec/optional/capi/ext/io_spec.c
Index: spec/rubyspec/optional/capi/ext/io_spec.c
===================================================================
--- spec/rubyspec/optional/capi/ext/io_spec.c	(revision 59434)
+++ spec/rubyspec/optional/capi/ext/io_spec.c	(revision 59435)
@@ -140,7 +140,7 @@ VALUE io_spec_rb_io_taint_check(VALUE se https://github.com/ruby/ruby/blob/trunk/spec/rubyspec/optional/capi/ext/io_spec.c#L140
 VALUE io_spec_rb_io_wait_readable(VALUE self, VALUE io, VALUE read_p) {
   int fd = io_spec_get_fd(io);
   char buf[RB_IO_WAIT_READABLE_BUF];
-  int ret, r, saved_errno;
+  int ret, saved_errno;
 
   if (set_non_blocking(fd) == -1)
     rb_sys_fail("set_non_blocking failed");
@@ -157,10 +157,10 @@ VALUE io_spec_rb_io_wait_readable(VALUE https://github.com/ruby/ruby/blob/trunk/spec/rubyspec/optional/capi/ext/io_spec.c#L157
   ret = rb_io_wait_readable(fd);
 
   if(RTEST(read_p)) {
-    r = read(fd, buf, RB_IO_WAIT_READABLE_BUF);
+    ssize_t r = read(fd, buf, RB_IO_WAIT_READABLE_BUF);
     if (r != RB_IO_WAIT_READABLE_BUF) {
       perror("read");
-      return INT2FIX(r);
+      return SSIZET2NUM(r);
     }
     rb_ivar_set(self, rb_intern("@read_data"),
         rb_str_new(buf, RB_IO_WAIT_READABLE_BUF));

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