Fix conversion loses int precision using SIZET2NUM. (#297)

Author: tsimnujhawj

ext/nio4r/bytebuffer.c

@@ -305,7 +305,7 @@ static VALUE NIO_ByteBuffer_read_from(VALUE self, VALUE io)
 
     buffer->position += bytes_read;
 
-    return INT2NUM(bytes_read);
+    return SIZET2NUM(bytes_read);
 }
 
 static VALUE NIO_ByteBuffer_write_to(VALUE self, VALUE io)
@@ -335,7 +335,7 @@ static VALUE NIO_ByteBuffer_write_to(VALUE self, VALUE io)
 
     buffer->position += bytes_written;
 
-    return INT2NUM(bytes_written);
+    return SIZET2NUM(bytes_written);
 }
 
 static VALUE NIO_ByteBuffer_flip(VALUE self)

ext/nio4r/monitor.c

@@ -182,7 +182,7 @@ static VALUE NIO_Monitor_add_interest(VALUE self, VALUE interest)
     Data_Get_Struct(self, struct NIO_Monitor, monitor);
 
     interest = monitor->interests | NIO_Monitor_symbol2interest(interest);
-    NIO_Monitor_update_interests(self, interest);
+    NIO_Monitor_update_interests(self, (int)interest);
 
     return rb_ivar_get(self, rb_intern("interests"));
 }
@@ -193,7 +193,7 @@ static VALUE NIO_Monitor_remove_interest(VALUE self, VALUE interest)
     Data_Get_Struct(self, struct NIO_Monitor, monitor);
 
     interest = monitor->interests & ~NIO_Monitor_symbol2interest(interest);
-    NIO_Monitor_update_interests(self, interest);
+    NIO_Monitor_update_interests(self, (int)interest);
 
     return rb_ivar_get(self, rb_intern("interests"));
 }

lib/nio/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module NIO
-  VERSION = "2.5.9"
+  VERSION = "2.6.0"
 end