strncpy(ast->context, param->setup.callerinfo.interface, AST_MAX_CONTEXT-1);
if (param->setup.callerinfo.id[0])
ast->cid.cid_num = strdup(param->setup.callerinfo.id);
strncpy(ast->context, param->setup.callerinfo.interface, AST_MAX_CONTEXT-1);
if (param->setup.callerinfo.id[0])
ast->cid.cid_num = strdup(param->setup.callerinfo.id);