diff options
Diffstat (limited to 'include/asterisk/linkedlists.h')
-rwxr-xr-x | include/asterisk/linkedlists.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/include/asterisk/linkedlists.h b/include/asterisk/linkedlists.h index 30e09a015..01067d5f0 100755 --- a/include/asterisk/linkedlists.h +++ b/include/asterisk/linkedlists.h @@ -55,10 +55,14 @@ struct { \ #define AST_LIST_INSERT_TAIL(head, elm, type, field) do { \ struct type *curelm = (head)->first; \ - while ( curelm->field.next!=NULL ) { \ - curelm=curelm->field.next; \ + if(!curelm) { \ + AST_LIST_INSERT_HEAD(head, elm, field); \ + } else { \ + while ( curelm->field.next!=NULL ) { \ + curelm=curelm->field.next; \ + } \ + AST_LIST_INSERT_AFTER(curelm,elm,field); \ } \ - AST_LIST_INSERT_AFTER(curelm,elm,field); \ } while (0) |