[Asterisk-code-review] core: Ensure presencestate subtype and message are NULL. (asterisk[13])

[Joshua Colp]

Joshua Colp has uploaded a new change for review.

  https://gerrit.asterisk.org/3961

Change subject: core: Ensure presencestate subtype and message are NULL.
......................................................................

core: Ensure presencestate subtype and message are NULL.

When retrieving presence state information there is no
guarantee that the subtype and message passed in are
set to NULL. This change ensures they are.

ASTERISK-26397 #close

Change-Id: I61f8187972d5d8bbd7d6b7f4daa4f4f7e8237b23
---
M main/presencestate.c
1 file changed, 3 insertions(+), 0 deletions(-)


  git pull ssh://gerrit.asterisk.org:29418/asterisk refs/changes/61/3961/1

diff --git a/main/presencestate.c b/main/presencestate.c
index 207e2aa..56c903c 100644
--- a/main/presencestate.c
+++ b/main/presencestate.c
@@ -151,6 +151,9 @@
 	char *label = ast_strdupa(presence_provider);
 	int res = AST_PRESENCE_INVALID;
 
+	*subtype = NULL;
+	*message = NULL;
+
 	if (check_cache) {
 		res = presence_state_cached(presence_provider, subtype, message);
 		if (res != AST_PRESENCE_INVALID) {

-- 
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Gerrit-MessageType: newchange
Gerrit-Change-Id: I61f8187972d5d8bbd7d6b7f4daa4f4f7e8237b23
Gerrit-PatchSet: 1
Gerrit-Project: asterisk
Gerrit-Branch: 13
Gerrit-Owner: Joshua Colp <jcolp at digium.com>