Avoid passing invalid pointer during integrator creation

2020-11-02 11:00:36 -05:00
parent 0e8e93b2a0
commit c24f7acdd0
1 changed files with 6 additions and 1 deletions
--- a/src/update.cpp
+++ b/src/update.cpp
@ -323,7 +323,12 @@ void Update::create_integrate(int narg, char **arg, int trysuffix)
  delete integrate;

  int sflag;
-  new_integrate(arg[0],narg-1,&arg[1],trysuffix,sflag);
+
+  if(narg-1 > 0) {
+    new_integrate(arg[0],narg-1,&arg[1],trysuffix,sflag);
+  } else {
+    new_integrate(arg[0],0,nullptr,trysuffix,sflag);
+  }

  std::string estyle = arg[0];
  if (sflag) {