[STDCXX-726] [HP aCC 6.16] many cadvise warnings

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 4.2.0
• Fix Version/s: 4.2.2
• Component/s: Build and Installation

Environment

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

• Severity: Compiler Warning
• Assignee: Martin Sebor
• Reporter: Martin Sebor
• Created: 13/Feb/08 21:15
• Updated: 25/Apr/08 00:28

Description

The HP aCC 6.15 and 6.16 builds are full of cadvise (static analysis tool) warnings:

$ W=`  gunzip -c hpux-11.31-ia64-acc-6.15-15S-620132-log.gz \
     | sed -n "s/.*: warning #\(2[0-9][0-9][0-9][0-9]\)-.:.*/\1/p" \
     | sort | uniq`; \
  for w in $W; do \
    n=`gunzip -c hpux-11.31-ia64-acc-6.15-15S-620132-log.gz | grep ": warning #$w-.:" | wc -l`; \
    echo "$w $n"; \
  done
20200 110
20201 13
20203 5
20206 8
20210 2

The warnings are:

Warning	Description
20200	Potential null pointer dereference is detected
20201	Memory leak is detected
20203	Potential out of scope use of local variable
20206	Out of bound access
20210	Mismatch in allocation and deallocation

Issue Links

• relates to: STDCXX-695 [HP aCC 6.15] lots of noise due to compiler remarks

Sub-Tasks

• [HP aCC 6.15] warning #20200-D: potential null pointer dereference in _money_put.cc: Closed
• [HP aCC 6.15] potential null dererefence and out of bound access in iso2022.cpp: Resolved
• [HP aCC 6.16] Potential null pointer dereference in locale_body.cpp: Closed
• [HP aCC 6.16] Potential null pointer dereference in locale_combine.cpp: Closed
• [HP aCC 6.16] Potential null pointer dereference in locale_name.cpp: Closed
• [HP aCC 6.16] Potential null pointer dereference in <valarray>: Resolved
• [HP aCC 6.16] Potential null pointer dereference in time.cpp: Resolved
• [HP aCC 6.16] Potential null pointer dereference in aliases.cpp: Resolved
• [HP aCC 6.16] Potential null pointer dereference in locale_stub.cpp: Closed
• [HP aCC 6.16] Potential null pointer dereference in gencat.cpp: Closed
• [HP aCC 6.16] Forming out of bound address in charmap.cpp: Resolved
• [HP aCC 6.16] Potential null pointer dereference in cmdopt.cpp: Open
• [HP aCC 6.16] Potential null pointer dereference in locale.cpp: Closed
• [HP aCC 6.16] Potential null pointer dereference in printf.cpp: Resolved
• [HP aCC 6.16] Potential null pointer dereference in value.cpp: Closed
• [HP aCC 6.16] Memory leak is detected in alloc.cpp: Open
• [HP aCC 6.16] Out of bound access in 21.strings.cpp: Closed
• [HP aCC 6.16] Out of bound access in 23.containers.cpp: Resolved
• [HP aCC 6.16] Out of bound access in new.cpp: Resolved
• [HP aCC 6.16] Out of bound access and Forming out of bound address in opt_diags.cpp: Resolved
• [HP aCC 6.16] multiple cadvise warnings in money tests: Open
• [HP aCC 6.16] warning #20035-D: variable is used before its value is set in functional: Resolved
• [HP aCC 6.16] warning #20200-D: Potential null pointer dereference in 21.string.erase.cpp: Resolved
• [HP aCC 6.16] warning #20200-D: Potential null pointer dereference in 21.string.iterators.cpp: Closed
• [HP aCC 6.16] warning #20200-D: Potential null pointer dereference in 22.locale.time.get.cpp: Closed
• [HP aCC 6.16] warning #20200-D: Potential null pointer dereference in 23.list.erase.cpp: Resolved
• [HP aCC 6.16] Memory leak is detected in 0.new.cpp: Open
• [HP aCC 6.16] Memory leak is detected in 18.exception.cpp: Open
• [HP aCC 6.16] warning #20203-D: Potential out of scope use of local variable in 22.locale.num.get.cpp: Closed
• [HP aCC 6.16] warning #20206-D: Out of bound access in rw_streambuf.h: Resolved
• [HP aCC 6.16] out of bound warnings 20206 and 20208 in 23.bitset.cons.stdcxx-297.cpp: Open
• [HP aCC 6.16] warning #20206-D: Out of bound access in 23.bitset.cpp: Open
• [HP aCC 6.16] warning #20206-D: Out of bound access in 25.random.shuffle.cpp: Resolved
• [HP aCC 6.16] warning #20200-D: potential null pointer dereference in collate.cpp: Closed
• [HP aCC 6.15] warning #20200-D: potential null pointer dereference in locale_combine.cpp: Closed