[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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