container_of(definition, struct definition_string, p);
struct declaration_string *string_declaration = string->declaration;
- if (fsrc->string_copy == fdest->string_copy) {
+ if (fdest && (fsrc->string_copy == fdest->string_copy)) {
fsrc->string_copy(dest, src, string_declaration);
} else {
char *tmp = NULL;
fsrc->string_read(&tmp, src, string_declaration);
- fdest->string_write(dest, tmp, string_declaration);
+ if (fdest)
+ fdest->string_write(dest, tmp, string_declaration);
fsrc->string_free_temp(tmp);
}
}