nobu	2018-02-02 17:30:57 +0900 (Fri, 02 Feb 2018)

  New Revision: 62157

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=62157

  Log:
    io.c: unused assignments
    
    * io.c (fptr_finalize_flush): removed unused assignments.  if
      noraise, err is never used after set.

  Modified files:
    trunk/io.c
Index: io.c
===================================================================
--- io.c	(revision 62156)
+++ io.c	(revision 62157)
@@ -4523,8 +4523,7 @@ fptr_finalize_flush(rb_io_t *fptr, int n https://github.com/ruby/ruby/blob/trunk/io.c#L4523
     }
     if (fptr->wbuf.len) {
 	if (noraise) {
-	    if ((int)io_flush_buffer_sync(fptr) < 0 && NIL_P(err))
-		err = Qtrue;
+	    io_flush_buffer_sync(fptr);
 	}
 	else {
 	    if (io_fflush(fptr) < 0 && NIL_P(err))
@@ -4543,7 +4542,7 @@ fptr_finalize_flush(rb_io_t *fptr, int n https://github.com/ruby/ruby/blob/trunk/io.c#L4542
 	/* stdio_file is deallocated anyway
          * even if fclose failed.  */
 	if ((maygvl_fclose(stdio_file, noraise) < 0) && NIL_P(err))
-	    err = noraise ? Qtrue : INT2NUM(errno);
+	    if (!noraise) err = INT2NUM(errno);
     }
     else if (0 <= fd) {
 	/* fptr->fd may be closed even if close fails.
@@ -4554,7 +4553,7 @@ fptr_finalize_flush(rb_io_t *fptr, int n https://github.com/ruby/ruby/blob/trunk/io.c#L4553
 	keepgvl |= !(mode & FMODE_WRITABLE);
 	keepgvl |= noraise;
 	if ((maygvl_close(fd, keepgvl) < 0) && NIL_P(err))
-	    err = noraise ? Qtrue : INT2NUM(errno);
+	    if (!noraise) err = INT2NUM(errno);
     }
 
     if (!NIL_P(err) && !noraise) {

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