tree dd87a0bf89b4a7189e9a23e54edc22807c912ed6
parent 61816048ce245c92b0e9e1f1fa8e68f9c8444f8f
author Holger Hans Peter Freyther <holger@moiji-mobile.com> 1447085760 +0000
committer Holger Hans Peter Freyther <holger@moiji-mobile.com> 1447085760 +0000

vty: Use NULL to have a null pointer instead of '\0'

'\0' gets translated to zero but the argument to vector_set is
a pointer and it gets converted to a pointer.

vty.c:985:21: warning: expression which evaluates to zero treated as a null pointer constant of type
      'void *' [-Wnon-literal-null-conversion]
                vector_set(vline, '\0');
                                  ^~~~
vty.c:1095:21: warning: expression which evaluates to zero treated as a null pointer constant of type
      'void *' [-Wnon-literal-null-conversion]
                vector_set(vline, '\0');
                                  ^~~~
vty.c:1097:21: warning: expression which evaluates to zero treated as a null pointer constant of type
      'void *' [-Wnon-literal-null-conversion]
                vector_set(vline, '\0');
                                  ^~~~