Henry Robinson has posted comments on this change. Change subject: IMPALA-5132: Fix ASAN use after free in timezone_db ......................................................................
Patch Set 1: (1 comment) http://gerrit.cloudera.org:8080/#/c/6503/1/be/src/exprs/timezone_db.cc File be/src/exprs/timezone_db.cc: PS1, Line 676: char *filestr = strdup(path.string().c_str()); > Oh ya, const_cast too :) No, that's precisely the point: const_cast'ing away a const is undefined in C++. Here, we copy into a representation that has a non-const pointer to the underlying array, so that mkstemp() can mutate it in place. -- To view, visit http://gerrit.cloudera.org:8080/6503 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-MessageType: comment Gerrit-Change-Id: I490f741403ea2004bc51394aa1251577337b1e1d Gerrit-PatchSet: 1 Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-Owner: Zach Amsden <[email protected]> Gerrit-Reviewer: Bharath Vissapragada <[email protected]> Gerrit-Reviewer: Henry Robinson <[email protected]> Gerrit-Reviewer: Lars Volker <[email protected]> Gerrit-HasComments: Yes
