int res;
int length;
char *p;
+ char expand_buf[VAR_BUF_SIZE];
+
+ /* if we are adding a hint, and there are global variables, and the hint
+ contains variable references, then expand them
+ */
+ if ((priority == PRIORITY_HINT) && AST_LIST_FIRST(&globals) && strstr(application, "${")) {
+ pbx_substitute_variables_varshead(&globals, application, expand_buf, sizeof(expand_buf));
+ application = expand_buf;
+ }
+
length = sizeof(struct ast_exten);
length += strlen(extension) + 1;
length += strlen(application) + 1;