diff options
| -rw-r--r-- | res/res_pjsip/pjsip_global_headers.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/res/res_pjsip/pjsip_global_headers.c b/res/res_pjsip/pjsip_global_headers.c index 057b0c3d0..735008dcc 100644 --- a/res/res_pjsip/pjsip_global_headers.c +++ b/res/res_pjsip/pjsip_global_headers.c @@ -121,18 +121,22 @@ static void remove_header(struct header_list *headers, const char *to_remove) static int add_header(struct header_list *headers, const char *name, const char *value, int replace) { - struct header *to_add; + struct header *to_add = NULL; - to_add = alloc_header(name, value); - if (!to_add) { - return -1; + if (!ast_strlen_zero(value)) { + to_add = alloc_header(name, value); + if (!to_add) { + return -1; + } } AST_RWLIST_WRLOCK(headers); if (replace) { remove_header(headers, name); } - AST_LIST_INSERT_TAIL(headers, to_add, next); + if (to_add) { + AST_LIST_INSERT_TAIL(headers, to_add, next); + } AST_RWLIST_UNLOCK(headers); return 0; |