Github user DaveBirdsall commented on a diff in the pull request:
https://github.com/apache/incubator-trafodion/pull/182#discussion_r45372631
--- Diff: core/sql/sqlcomp/CmpSeabaseDDLview.cpp ---
@@ -1498,32 +1577,50 @@ PrivColumnBitmap colGrantableBitmap;
}
int32_t usedColNumber = naCol->getPosition();
- // Grab privileges from the NATable structure
- PrivMgrUserPrivs *privs = naTable->getPrivInfo();
- if (privs == NULL)
+ PrivMgrUserPrivs privs;
+ PrivMgrUserPrivs *pPrivInfo = NULL;
+ if (viewCreator)
+ pPrivInfo = naTable->getPrivInfo();
+ else
+ {
+ PrivStatus retcode =
privInterface.getPrivileges((int64_t)naTable->objectUid().get_value(),
+
naTable->getObjectType(),
+
naTable->getOwner(),
+ privs);
+
+ if (retcode == STATUS_ERROR)
+ {
+ *CmpCommon::diags() << DgSqlCode(-CAT_UNABLE_TO_RETRIEVE_PRIVS);
+ return false;
+ }
+ pPrivInfo = &privs;
--- End diff --
So, in one code path pPrivInfo points to a heap-allocated structure while
in this code path it points to a stack variable. Is there any issue with memory
leaks in the first case?
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