diff options
Diffstat (limited to 'channels/sip')
| -rw-r--r-- | channels/sip/dialplan_functions.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/channels/sip/dialplan_functions.c b/channels/sip/dialplan_functions.c index abf83e7d4..0d019c543 100644 --- a/channels/sip/dialplan_functions.c +++ b/channels/sip/dialplan_functions.c @@ -47,6 +47,13 @@ int sip_acf_channel_read(struct ast_channel *chan, const char *funcname, char *p AST_APP_ARG(type); AST_APP_ARG(field); ); + + /* Check for zero arguments */ + if (ast_strlen_zero(parse)) { + ast_log(LOG_ERROR, "Cannot call %s without arguments\n", funcname); + return -1; + } + AST_STANDARD_APP_ARGS(args, parse); /* Sanity check */ |