app: in polynomial_odd_roots(), fix derivative array size

(cherry picked from commit db678ad212)
2020-02-07 00:54:57 +02:00
parent 9a817d28dd
commit 9ea30995d7
1 changed files with 1 additions and 1 deletions
--- a/app/core/gimp-transform-utils.c
+++ b/app/core/gimp-transform-utils.c
@ -895,7 +895,7 @@ polynomial_odd_roots (const gdouble *poly,
    /* general case */
    default:
      {
-        gdouble deriv[degree - 1];
+        gdouble deriv[degree];
        gdouble deriv_roots[degree - 1];
        gint    n_deriv_roots;
        gdouble a;