astitcher commented on a change in pull request #213: PROTON-2140: Lazy
creation of various link related objects
URL: https://github.com/apache/qpid-proton/pull/213#discussion_r349295184
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File path: c/src/core/engine.c
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@@ -2123,38 +2124,52 @@ pn_condition_t *pn_link_remote_condition(pn_link_t
*link)
bool pn_condition_is_set(pn_condition_t *condition)
{
- return condition && pn_string_get(condition->name);
+ return condition && condition->name && pn_string_get(condition->name);
}
void pn_condition_clear(pn_condition_t *condition)
{
assert(condition);
- pn_string_clear(condition->name);
- pn_string_clear(condition->description);
+ if (condition->name) pn_string_clear(condition->name);
+ if (condition->description) pn_string_clear(condition->description);
pn_data_clear(condition->info);
}
const char *pn_condition_get_name(pn_condition_t *condition)
{
assert(condition);
- return pn_string_get(condition->name);
+ if (condition->name == NULL) {
+ return 0;
+ } else {
+ return pn_string_get(condition->name);
+ }
}
int pn_condition_set_name(pn_condition_t *condition, const char *name)
{
assert(condition);
+ if (condition->name == NULL) {
+ condition->name = pn_string(NULL);
Review comment:
You can use `pn_string(name); return;` here and avoid the next string
operation.
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