diff options
Diffstat (limited to 'main/message.c')
| -rw-r--r-- | main/message.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/main/message.c b/main/message.c index 70bda4150..bd706e363 100644 --- a/main/message.c +++ b/main/message.c @@ -871,6 +871,11 @@ static int msg_func_read(struct ast_channel *chan, const char *function, struct ast_datastore *ds; struct ast_msg *msg; + if (!chan) { + ast_log(LOG_WARNING, "No channel was provided to %s function.\n", function); + return -1; + } + ast_channel_lock(chan); if (!(ds = ast_channel_datastore_find(chan, &msg_datastore, NULL))) { @@ -907,6 +912,11 @@ static int msg_func_write(struct ast_channel *chan, const char *function, struct ast_datastore *ds; struct ast_msg *msg; + if (!chan) { + ast_log(LOG_WARNING, "No channel was provided to %s function.\n", function); + return -1; + } + ast_channel_lock(chan); if (!(ds = msg_datastore_find_or_create(chan))) { @@ -963,6 +973,11 @@ static int msg_data_func_read(struct ast_channel *chan, const char *function, struct ast_msg *msg; const char *val; + if (!chan) { + ast_log(LOG_WARNING, "No channel was provided to %s function.\n", function); + return -1; + } + ast_channel_lock(chan); if (!(ds = ast_channel_datastore_find(chan, &msg_datastore, NULL))) { @@ -993,6 +1008,11 @@ static int msg_data_func_write(struct ast_channel *chan, const char *function, struct ast_datastore *ds; struct ast_msg *msg; + if (!chan) { + ast_log(LOG_WARNING, "No channel was provided to %s function.\n", function); + return -1; + } + ast_channel_lock(chan); if (!(ds = msg_datastore_find_or_create(chan))) { |