From: Julien Schueller <schueller@phimeca.com>
Date: Thu, 24 Aug 2017 17:14:22 +0000 (+0200)
Subject: Fix set lower|upper bounds methods
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=aec3add71c8c175803bc6af38342061aa2d13727;p=nlopt.git

Fix set lower|upper bounds methods
---

diff --git a/api/options.c b/api/options.c
index 66c0881..b3f7470 100644
--- a/api/options.c
+++ b/api/options.c
@@ -272,7 +272,8 @@ NLOPT_STDCALL nlopt_set_lower_bounds(nlopt_opt opt, const double *lb)
      nlopt_unset_errmsg(opt);
      if (opt && (opt->n == 0 || lb)) {
 	  unsigned int i;
-	  memcpy(opt->lb, lb, sizeof(double) * (opt->n));
+         if (opt->n > 0)
+             memcpy(opt->lb, lb, sizeof(double) * (opt->n));
 	  for (i = 0; i < opt->n; ++i)
               if (opt->lb[i] < opt->ub[i] && nlopt_istiny(opt->ub[i] - opt->lb[i]))
                   opt->lb[i] = opt->ub[i];
@@ -314,7 +315,8 @@ NLOPT_STDCALL nlopt_set_upper_bounds(nlopt_opt opt, const double *ub)
      nlopt_unset_errmsg(opt);
      if (opt && (opt->n == 0 || ub)) {
 	  unsigned int i;
-	  memcpy(opt->ub, ub, sizeof(double) * (opt->n));
+         if (opt->n > 0)
+             memcpy(opt->ub, ub, sizeof(double) * (opt->n));
 	  for (i = 0; i < opt->n; ++i)
               if (opt->lb[i] < opt->ub[i] && nlopt_istiny(opt->ub[i] - opt->lb[i]))
                   opt->ub[i] = opt->lb[i];