Jim Apple has posted comments on this change.

Change subject: IMPALA-5132: Fix ASAN use after free in timezone_db
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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());
> Thanks, makes sense now. I was unsure about const_cast's casting away behav
Aside: I think in this one case we're OK: C++11 and on, c_str() has to return 
the same value as data(), and data has to return &(*this)[0], which is a char * 
if this is a string *.


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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: Jim Apple <[email protected]>
Gerrit-Reviewer: Lars Volker <[email protected]>
Gerrit-HasComments: Yes

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