diff options
Diffstat (limited to 'pbx/pbx_loopback.c')
| -rw-r--r-- | pbx/pbx_loopback.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/pbx/pbx_loopback.c b/pbx/pbx_loopback.c index 5f3561343..dc9e7c7ac 100644 --- a/pbx/pbx_loopback.c +++ b/pbx/pbx_loopback.c @@ -91,12 +91,15 @@ static char *loopback_subst(char *buf, int buflen, const char *exten, const char snprintf(tmp, sizeof(tmp), "%d", priority); AST_LIST_HEAD_INIT_NOLOCK(&headp); - newvariable = ast_var_assign("EXTEN", exten); - AST_LIST_INSERT_HEAD(&headp, newvariable, entries); - newvariable = ast_var_assign("CONTEXT", context); - AST_LIST_INSERT_HEAD(&headp, newvariable, entries); - newvariable = ast_var_assign("PRIORITY", tmp); - AST_LIST_INSERT_HEAD(&headp, newvariable, entries); + if ((newvariable = ast_var_assign("EXTEN", exten))) { + AST_LIST_INSERT_HEAD(&headp, newvariable, entries); + } + if ((newvariable = ast_var_assign("CONTEXT", context))) { + AST_LIST_INSERT_HEAD(&headp, newvariable, entries); + } + if ((newvariable = ast_var_assign("PRIORITY", tmp))) { + AST_LIST_INSERT_HEAD(&headp, newvariable, entries); + } /* Substitute variables */ pbx_substitute_variables_varshead(&headp, data, buf, buflen); /* free the list */ |