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Posted to issues@stdcxx.apache.org by "Martin Sebor (JIRA)" <ji...@apache.org> on 2008/02/14 00:07:08 UTC
[jira] Created: (STDCXX-728) [HP aCC 6.16] bogus warning #20200:
potential null pointer dereference
[HP aCC 6.16] bogus warning #20200: potential null pointer dereference
----------------------------------------------------------------------
Key: STDCXX-728
URL: https://issues.apache.org/jira/browse/STDCXX-728
Project: C++ Standard Library
Issue Type: Bug
Components: External
Environment: $ uname -sr && aCC -V
HP-UX B.11.31
aCC: HP C/aC++ B3910B A.06.16 [Nov 26 2007]
Reporter: Martin Sebor
This looks like a bug in cadvise/aCC 6:
{noformat}
$ cat t.cpp && aCC +w -c -V t.cpp
int bar ();
int foo (int *a, int i)
{
int *p;
if (i) p = a; else p = 0;
if (i)
return *p;
return 0;
}
int foobar (int *a, int i)
{
int *p;
if (i) p = a; else p = 0;
if (bar ())
if (i)
return *p;
return 0;
}
aCC: HP C/aC++ B3910B A.06.16 [Nov 26 2007]
"t.cpp", line 20, procedure foobar: warning #20200-D: Potential null pointer
dereference through p is detected (null definition:t.cpp, line 16)
{noformat}
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[jira] Assigned: (STDCXX-728) [HP aCC 6.16] bogus warning #20200:
potential null pointer dereference
Posted by "Martin Sebor (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/STDCXX-728?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Martin Sebor reassigned STDCXX-728:
-----------------------------------
Assignee: (was: Martin Sebor)
> [HP aCC 6.16] bogus warning #20200: potential null pointer dereference
> ----------------------------------------------------------------------
>
> Key: STDCXX-728
> URL: https://issues.apache.org/jira/browse/STDCXX-728
> Project: C++ Standard Library
> Issue Type: Bug
> Components: External
> Environment: $ uname -sr && aCC -V
> HP-UX B.11.31
> aCC: HP C/aC++ B3910B A.06.16 [Nov 26 2007]
> Reporter: Martin Sebor
>
> This looks like a bug in cadvise/aCC 6:
> {noformat}
> $ cat t.cpp && aCC +w -c -V t.cpp
> int bar ();
> int foo (int *a, int i)
> {
> int *p;
> if (i) p = a; else p = 0;
> if (i)
> return *p;
> return 0;
> }
> int foobar (int *a, int i)
> {
> int *p;
> if (i) p = a; else p = 0;
> if (bar ())
> if (i)
> return *p;
> return 0;
> }
> aCC: HP C/aC++ B3910B A.06.16 [Nov 26 2007]
> "t.cpp", line 20, procedure foobar: warning #20200-D: Potential null pointer
> dereference through p is detected (null definition:t.cpp, line 16)
> {noformat}
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You can reply to this email to add a comment to the issue online.
[jira] Assigned: (STDCXX-728) [HP aCC 6.16] bogus warning #20200:
potential null pointer dereference
Posted by "Martin Sebor (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/STDCXX-728?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Martin Sebor reassigned STDCXX-728:
-----------------------------------
Assignee: Martin Sebor
> [HP aCC 6.16] bogus warning #20200: potential null pointer dereference
> ----------------------------------------------------------------------
>
> Key: STDCXX-728
> URL: https://issues.apache.org/jira/browse/STDCXX-728
> Project: C++ Standard Library
> Issue Type: Bug
> Components: External
> Environment: $ uname -sr && aCC -V
> HP-UX B.11.31
> aCC: HP C/aC++ B3910B A.06.16 [Nov 26 2007]
> Reporter: Martin Sebor
> Assignee: Martin Sebor
>
> This looks like a bug in cadvise/aCC 6:
> {noformat}
> $ cat t.cpp && aCC +w -c -V t.cpp
> int bar ();
> int foo (int *a, int i)
> {
> int *p;
> if (i) p = a; else p = 0;
> if (i)
> return *p;
> return 0;
> }
> int foobar (int *a, int i)
> {
> int *p;
> if (i) p = a; else p = 0;
> if (bar ())
> if (i)
> return *p;
> return 0;
> }
> aCC: HP C/aC++ B3910B A.06.16 [Nov 26 2007]
> "t.cpp", line 20, procedure foobar: warning #20200-D: Potential null pointer
> dereference through p is detected (null definition:t.cpp, line 16)
> {noformat}
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