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

[Joshua Colp]

Joshua Colp has uploaded a new change for review.

  https://gerrit.asterisk.org/3959

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: If38cd730e409e9a9b6eb9adef6591d15a9e61f86
---
M main/presencestate.c
1 file changed, 3 insertions(+), 0 deletions(-)


  git pull ssh://gerrit.asterisk.org:29418/asterisk refs/changes/59/3959/1

diff --git a/main/presencestate.c b/main/presencestate.c
index 3be2ebe..c0a0ebd 100644
--- a/main/presencestate.c
+++ b/main/presencestate.c
@@ -161,6 +161,9 @@
 		[AST_PRESENCE_DND]         = 7
 	};
 
+	*subtype = NULL;
+	*message = NULL;
+
 	while ((label = strsep(&labels, "&"))) {
 		enum ast_presence_state next_state = AST_PRESENCE_INVALID;
 		char *next_subtype = NULL;

-- 
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Gerrit-MessageType: newchange
Gerrit-Change-Id: If38cd730e409e9a9b6eb9adef6591d15a9e61f86
Gerrit-PatchSet: 1
Gerrit-Project: asterisk
Gerrit-Branch: master
Gerrit-Owner: Joshua Colp <jcolp at digium.com>