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Posted to issues@stdcxx.apache.org by "Travis Vitek (JIRA)" <ji...@apache.org> on 2008/05/06 02:51:56 UTC
[jira] Closed: (STDCXX-755) [HP aCC 6.16] Potential null pointer
dereference in locale.cpp
[ https://issues.apache.org/jira/browse/STDCXX-755?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Travis Vitek closed STDCXX-755.
-------------------------------
Closing resolved and verified 4.2.1 issue.
> [HP aCC 6.16] Potential null pointer dereference in locale.cpp
> --------------------------------------------------------------
>
> Key: STDCXX-755
> URL: https://issues.apache.org/jira/browse/STDCXX-755
> 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: Travis Vitek
> Fix For: 4.2.1
>
> Original Estimate: 2h
> Time Spent: 2h
> Remaining Estimate: 0h
>
> When compiled with HP aCC 6.16 with the {{+w}} option, the [locale.cpp|http://svn.apache.org/repos/asf/stdcxx/trunk/tests/src/locale.cpp] test driver source file produces a bunch of warnings (and remarks):
> {noformat}
> aCC -c -mt -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 \
> $(TOPDIR)/tests/src/locale.cpp
> "$(TOPDIR)/include/limits", line 449: warning #4070-D: floating point underflow exception
> _RWSTD_STATIC_FUN (long double, (min), _RWSTD_LDBL_MIN)
> ^
> "$(TOPDIR)/tests/src/locale.cpp", line 1534: remark #4298-D: addition result could be truncated before cast to bigger sized type
> offset += (len + 1);
> ^
> "$(TOPDIR)/tests/src/locale.cpp", line 380, procedure rw_locales: warning #20200-D: Potential null pointer dereference through slocname is detected (null definition:$(TOPDIR)/tests/src/locale.cpp, line 375)
> "$(TOPDIR)/tests/src/locale.cpp", line 472, procedure rw_locales: warning #20200-D: Potential null pointer dereference through return of call to malloc is detected (null definition:$(TOPDIR)/tests/src/locale.cpp, line 469)
> "$(TOPDIR)/tests/src/locale.cpp", line 1215, procedure _rw_all_locales: warning #20206-D: Out of bound access (In expression "strcpy((char*)entry->locale_name, (char*)locale)", entry->locale_name (type: char [64]) has byte range [0 .. 63], writing byte range [0 .. 127].)
> {noformat}
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