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https://issues.apache.org/jira/browse/STDCXX-761?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12585286#action_12585286
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Eric Lemings commented on STDCXX-761:
-------------------------------------

According to the definition of rwt_free_store in tests/include/rw_new.h, the 
array member clearly has an extent of 2.  Why the loop in file 
tests/src/new.cpp at line 629 is hard-coded for 16 iterations is bewildering.  
Unless someone knows why this is, I'm inclined to just change it to 2.

> [HP aCC 6.16] Out of bound access in new.cpp
> --------------------------------------------
>
>                 Key: STDCXX-761
>                 URL: https://issues.apache.org/jira/browse/STDCXX-761
>             Project: C++ Standard Library
>          Issue Type: Sub-task
>          Components: Test Driver
>    Affects Versions: 4.2.0
>         Environment: $ uname -sr && aCC -V
> HP-UX B.11.31
> aCC: HP C/aC++ B3910B A.06.16 [Nov 26 2007]
>            Reporter: Scott (Yu) Zhong
>            Assignee: Eric Lemings
>             Fix For: 4.2.1
>
>   Original Estimate: 2h
>  Remaining Estimate: 2h
>
> When compiled with HP aCC 6.16 +w +O, the test driver source file 
> [new.cpp|http://svn.apache.org/repos/asf/stdcxx/trunk/tests/src/new.cpp] 
> produces the warnings below:
> {noformat}
> aCC -c     -I$(TOPDIR)/include -I$(BUILDDIR)/include 
> -I$(TOPDIR)/tests/include -AA  +O2  +DD64 +w \
>     +W392 +W655 +W684 +W818 +W819 +W849 +W2193 +W2236 +W2261 +W2340 +W2401 
> +W2487 +W4227 \
>     +W4229 +W4231 +W4235 +W4237 +W4249 +W4255 +W4272 +W4284 +W4285 +W4286 
> +W4296 +W4297 +W3348 \
>     $(TOPDIR)/tests/src/new.cpp
> "$(TOPDIR)/tests/src/new.cpp", line 629, procedure rwt_checkpoint: warning 
> #20206-D: Out of bound access (In expression "(unsigned long 
> long*)(&diff)->new_calls_+i", (&diff)->new_calls_ (type: unsigned long long 
> [2]) has byte range [0 .. 15], writing byte range [0 .. 127].)
> {noformat}

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