/* Substitute if necessary */
if (needsub) {
- size_t used;
+ size_t my_used;
+
if (!substr2) {
substr2 = ast_str_create(16);
}
-
- ast_str_substitute_variables_full(&substr2, 0, c, headp, ast_str_buffer(substr1), &used);
+ ast_str_substitute_variables_full(&substr2, 0, c, headp, ast_str_buffer(substr1), &my_used);
finalvars = ast_str_buffer(substr2);
} else {
finalvars = ast_str_buffer(substr1);
/* Substitute if necessary */
if (needsub) {
- size_t used;
+ size_t my_used;
+
if (!substr2) {
substr2 = ast_str_create(16);
}
-
- ast_str_substitute_variables_full(&substr2, 0, c, headp, ast_str_buffer(substr1), &used);
+ ast_str_substitute_variables_full(&substr2, 0, c, headp, ast_str_buffer(substr1), &my_used);
finalvars = ast_str_buffer(substr2);
} else {
finalvars = ast_str_buffer(substr1);