Merge pull request #511 from jacobwilliams/510-standards-violations

fixed a minor standards violation

Author: jacobwilliams

.github/workflows/CI.yml

@@ -1,6 +1,6 @@
 name: CI
 
-on: [push]
+on: [push, pull_request]
 
 jobs:
 

src/json_value_module.F90

@@ -7985,7 +7985,7 @@ subroutine add_to_path(str,path_sep)
         !! prepend the string to the path
         implicit none
         character(kind=CK,len=*),intent(in) :: str  !! string to prepend to `path`
-        character(kind=CK,len=1),intent(in),optional :: path_sep
+        character(kind=CK,len=*),intent(in),optional :: path_sep
             !! path separator (default is '.').
             !! (ignored if `json%path_mode/=1`)