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changeset 27249:84cdeeaf0dce

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Accept only integers for single input form of rand (bug #56609). * rand.cc: Use idx_type_value(true) rather than double_value() to convert input octave_value to integer size of output array.
author Rik <rik@octave.org>
date Fri, 12 Jul 2019 19:55:03 -0700
parents a23f25cc2aae
children 42fd0e3121f7
files libinterp/corefcn/rand.cc
diffstat 1 files changed, 2 insertions(+), 5 deletions(-) [+]
line wrap: on
line diff
--- a/libinterp/corefcn/rand.cc	Fri Jul 12 17:20:07 2019 -0700
+++ b/libinterp/corefcn/rand.cc	Fri Jul 12 19:55:03 2019 -0700
@@ -170,14 +170,11 @@
           }
         else if (tmp.is_scalar_type ())
           {
-            double dval = tmp.double_value ();
-
-            if (octave::math::isnan (dval))
-              error ("%s: NaN is invalid matrix dimension", fcn);
+            octave_idx_type n = tmp.idx_type_value (true);
 
             dims.resize (2);
 
-            dims(0) = dims(1) = octave::math::nint_big (dval);
+            dims(0) = dims(1) = n;
 
             goto gen_matrix;
           }