options: nlopt_set_xtol_abs check xtol_abs

Closes stevengj#461
jschueller · Jul 4, 2022 · 8fa156e · 8fa156e
1 parent 17826b8
commit 8fa156e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/api/options.c b/src/api/options.c
@@ -689,7 +689,7 @@ GETSET(stopval, double, stopval)
 GETSET(ftol_rel, double, ftol_rel) GETSET(ftol_abs, double, ftol_abs) GETSET(xtol_rel, double, xtol_rel)
  nlopt_result NLOPT_STDCALL nlopt_set_xtol_abs(nlopt_opt opt, const double *xtol_abs)
 {
-    if (opt) {
+    if (opt && xtol_abs) {
         nlopt_unset_errmsg(opt);
         if (!opt->xtol_abs && opt->n > 0) {
             opt->xtol_abs = (double *) calloc(opt->n, sizeof(double));