[STDCXX-748] [HP aCC 6.16] Potential null pointer dereference in <valarray>

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.2.0
• Fix Version/s: 4.2.1
• Component/s: 26. Numerics

Environment

$ uname -sr && aCC -V
HP-UX B.11.31
aCC: HP C/aC++ B3910B A.06.16 [Nov 26 2007]

• Assignee: Martin Sebor
• Reporter: Scott (Yu) Zhong
• Created: 13/Mar/08 17:58
• Updated: 02/May/13 02:29
• Resolved: 24/Mar/08 21:17

Description

Compiling the indirect_array.cpp example with HP aCC 6.16 with optimization produces the following warning:

aCC -c    -mt -I$(TOPDIR)/include -I$(BUILDDIR)/include -I$(TOPDIR)/examples/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   \
    $(TOPDIR)/examples/manual/indirect_array.cpp
"$(TOPDIR)/include/valarray", line 2305, procedure main: warning #20200-D: Potential null pointer dereference through __tmp is detected (null definition:$(TOPDIR)/include/rw/_array.h, line 137)

Issue Links

• depends upon: STDCXX-793 [HP aCC 6.16] bogus warning #20200 on safe code with new expression