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add asserts to address segfaults on improper usage of the switch_channel api. 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@1617 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Michael Jerris 2006-06-13 22:25:58 +00:00
parent 6a98739f2e
commit 8e84e29693
1 changed files with 7 additions and 0 deletions
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7
src/switch_channel.c
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@ -141,11 +141,13 @@ SWITCH_DECLARE(switch_call_cause_t) switch_channel_str2cause(char *str)
SWITCH_DECLARE(switch_call_cause_t) switch_channel_get_cause(switch_channel_t *channel)
{
assert(channel != NULL);
return channel->hangup_cause;
}
SWITCH_DECLARE(switch_channel_timetable_t *) switch_channel_get_timetable(switch_channel_t *channel)
{
assert(channel != NULL);
return channel->times;
}
@ -289,11 +291,13 @@ SWITCH_DECLARE(switch_status_t) switch_channel_init(switch_channel_t *channel,
SWITCH_DECLARE(char *) switch_channel_get_variable(switch_channel_t *channel, char *varname)
{
assert(channel != NULL);
return switch_core_hash_find(channel->variables, varname);
}
SWITCH_DECLARE(switch_hash_index_t *) switch_channel_variable_first(switch_channel_t *channel, switch_memory_pool_t *pool)
{
assert(channel != NULL);
return switch_hash_first(pool, channel->variables);
}
@ -341,16 +345,19 @@ SWITCH_DECLARE(switch_status_t) switch_channel_set_variable(switch_channel_t *ch
SWITCH_DECLARE(int) switch_channel_test_flag(switch_channel_t *channel, switch_channel_flag_t flags)
{
assert(channel != NULL);
return switch_test_flag(channel, flags) ? 1 : 0;
}
SWITCH_DECLARE(void) switch_channel_set_flag(switch_channel_t *channel, switch_channel_flag_t flags)
{
assert(channel != NULL);
switch_set_flag(channel, flags);
}
SWITCH_DECLARE(void) switch_channel_clear_flag(switch_channel_t *channel, switch_channel_flag_t flags)
{
assert(channel != NULL);
switch_clear_flag(channel, flags);
}