manager: Tolerate stasis messages with no channel snapshot.

In some cases I have yet to determine some stasis messages may
be created without a channel snapshot. This change adds some
tolerance to this scenario, preventing a crash from occurring.

(cherry picked from commit c83c14ba2d)
This commit is contained in:
Joshua C. Colp
2023-08-09 07:57:33 -03:00
committed by Asterisk Development Team
parent e14b1d7a3c
commit b0ec10f9da

View File

@@ -493,7 +493,7 @@ struct ast_str *ast_manager_build_channel_state_string_prefix(
char *connected_name;
int res;
if (snapshot->base->tech_properties & AST_CHAN_TP_INTERNAL) {
if (!snapshot || (snapshot->base->tech_properties & AST_CHAN_TP_INTERNAL)) {
return NULL;
}