diff options
| -rw-r--r-- | channels/sip/reqresp_parser.c | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/channels/sip/reqresp_parser.c b/channels/sip/reqresp_parser.c index 6cab6f149..6c7031730 100644 --- a/channels/sip/reqresp_parser.c +++ b/channels/sip/reqresp_parser.c @@ -42,25 +42,29 @@ int parse_uri_full(char *uri, const char *scheme, char **user, char **pass, char *c = NULL; int error = 0; + /* + * Initialize requested strings - some functions don't care if parse_uri fails + * and will attempt to use string pointers passed into parse_uri even after a + * parse_uri failure + */ + if (user) { + *user = ""; + } + if (pass) { + *pass = ""; + } + if (domain) { + *domain = ""; + } + if (headers) { + *headers = ""; + } + if (residue) { + *residue = ""; + } + /* check for valid input */ if (ast_strlen_zero(uri)) { - /* make sure we leave nothing undefined after we exit */ - if (user) { - *user = ""; - } - if (pass) { - *pass = ""; - } - if (domain) { - *domain = ""; - } - if (headers) { - *headers = ""; - } - if (residue) { - *residue = ""; - } - return -1; } |