# HG changeset patch
# User Carnë Draug <carandraug@octave.org>
# Date 1387286911 0
# Node ID b5970988ccff73eb01e6d02e19a8e77c8219091a
# Parent  10dca690f46f3846fe3dd6226b70ee52b6412fde
image/private/__imread__.m: simplify subfunction for argument check

diff -r 10dca690f46f -r b5970988ccff scripts/image/private/__imread__.m
--- a/scripts/image/private/__imread__.m	Mon Dec 16 18:57:18 2013 +0000
+++ b/scripts/image/private/__imread__.m	Tue Dec 17 13:28:31 2013 +0000
@@ -153,10 +153,6 @@
 ## can be defined in two places, but only in one place can it also be the
 ## string "all"
 function bool = is_valid_index_option (arg)
-  ## is the index option
-  bool = false;
-  if (isvector (arg) && isnumeric (arg) && isreal (arg))
-    bool = true;
-  endif
+  bool = isvector (arg) && isnumeric (arg) && isreal (arg);
 endfunction