# HG changeset patch
# User Mike Miller <mtmiller@octave.org>
# Date 1523862863 25200
# Node ID 6f9d5153664311de8d7c1f71d638aef692f8fc50
# Parent  e5cf943ba01b5a8b0f5383e820b51e92c898a626# Parent  316b75b0d886d982eef3557811231cc05dd60a5e
maint: merge stable to default

diff -r e5cf943ba01b -r 6f9d51536643 libinterp/corefcn/find.cc
--- a/libinterp/corefcn/find.cc	Sun Apr 15 22:03:52 2018 -0700
+++ b/libinterp/corefcn/find.cc	Mon Apr 16 00:14:23 2018 -0700
@@ -446,7 +446,8 @@
 
           dim_vector dv = result.dims ();
 
-          retval(0) = (dv.isvector () ? result : result.reshape (dv.as_column ()));
+          retval(0) = (dv.all_zero () || dv.isvector ()
+                       ? result : result.reshape (dv.as_column ()));
         }
       else
         {
@@ -585,6 +586,11 @@
 %! assert (j, jfull);
 %! assert (all (v == 1));
 
+%!assert <*53655> (find (false), zeros (0, 0))
+%!assert <*53655> (find ([false, false]), zeros (1, 0))
+%!assert <*53655> (find ([false; false]), zeros (0, 1))
+%!assert <*53655> (find ([false, false; false, false]), zeros (0, 1))
+
 %!assert (find ([2 0 1 0 5 0], 1), 1)
 %!assert (find ([2 0 1 0 5 0], 2, "last"), [3, 5])