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authorJonathan Rose <jrose@digium.com>2011-03-08 20:34:05 +0000
committerJonathan Rose <jrose@digium.com>2011-03-08 20:34:05 +0000
commitf7b7223fb61bbd2749e13e2294b63a2a202c12e4 (patch)
tree7025b0fd413e473e25d5e79d7ac9bb84960a0912 /channels/sip/dialplan_functions.c
parent3a02c029b454d947c9af433c3f21d22e5ecacccb (diff)
Merged revisions 310088 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.8 ........ r310088 | jrose | 2011-03-08 14:19:32 -0600 (Tue, 08 Mar 2011) | 9 lines Returns with an error notice if CHANNEL function of SIP channel is read without arguments. (Closes issue #18653) Reported by: wuwu Patches: diff.patch uploaded by jrose (license 1225) Tested by: jrose ........ git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@310089 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'channels/sip/dialplan_functions.c')
-rw-r--r--channels/sip/dialplan_functions.c7
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 */