Bug 1165 – memset used with constant zero length parameter

Bug 1165 - memset used with constant zero length parameter


Summary:	memset used with constant zero length parameter

Status:	RESOLVED FIXED

Product:	ns-3
Classification:	Unclassified
Component:	network
Version:	pre-release
Hardware:	All All

Importance:	P5 trivial
Assigned To:	ns-bugs

URL:
Keywords:

Depends on:
Blocks:
	Show dependency tree / graph

Reported:	2011-05-18 19:30 EDT by John Abraham
Modified:	2011-08-09 16:27 EDT (History)
CC List:	1 user (show)

See Also:

Attachments
patch (535 bytes, patch) 2011-05-18 19:33 EDT, John Abraham	Details \| Diff
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Description John Abraham 2011-05-18 19:30:34 EDT

[ 672/1458] cxx: src/network/utils/ipv6-address.cc -> build/optimized/src/network/utils/ipv6-address_1.o
cc1plus: warnings being treated as errors
In file included from /usr/include/string.h:642:0,
                 from ../src/network/utils/ipv6-address.h:25,
                 from ../src/network/utils/mac48-address.h:28,
                 from ../src/network/utils/ipv6-address.cc:26:
In function ‘void* memset(void*, int, size_t)’,
    inlined from ‘ns3::Ipv6Prefix::Ipv6Prefix(uint8_t)’ at ../src/network/utils/ipv6-address.cc:600:34,
    inlined from ‘static ns3::Ipv6Prefix ns3::Ipv6Prefix::GetZero()’ at ../src/network/utils/ipv6-address.cc:686:39:
/usr/include/bits/string3.h:82:32: error: call to ‘__warn_memset_zero_len’ declared with attribute warning: memset used with constant zero length parameter; this could be due to transposed parameters

Comment 1 John Abraham 2011-05-18 19:33:50 EDT

Created attachment 1143 [details]
patch

Comment 2 John Abraham 2011-05-18 20:01:33 EDT

seen on g++4.5.x

Comment 3 Tom Henderson 2011-08-09 16:25:03 EDT

+1

Comment 4 John Abraham 2011-08-09 16:27:38 EDT

already fixed in ns-3.11