Messages in this thread | | | Date | Thu, 13 Jun 2013 18:16:19 +0300 | Subject | include/net/ipv6.h:408:38: warning: ‘*((void *)&ad dr+8)’ may be used uninitialized in this function | From | Tommi Rantala <> |
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Hello, I'm seeing the following compiler warnings. Do these make any sense? I'm doing a x86-64 build.
/build/linux/net/ipv4/tcp_metrics.c: In function ‘tcp_peer_is_proven’: /build/linux/include/net/ipv6.h:408:38: warning: ‘*((void *)&addr+8)’ may be used uninitialized in this function [-Wmaybe-uninitialized] /build/linux/net/ipv4/tcp_metrics.c:211:23: note: ‘*((void *)&addr+8)’ was declared here In file included from /build/linux/include/net/inetpeer.h:15:0, from /build/linux/net/ipv4/tcp_metrics.c:16: /build/linux/net/ipv4/tcp_metrics.c: In function ‘tcp_tw_remember_stamp’: /build/linux/include/net/ipv6.h:408:38: warning: ‘*((void *)&addr+8)’ may be used uninitialized in this function [-Wmaybe-uninitialized] /build/linux/net/ipv4/tcp_metrics.c:245:23: note: ‘*((void *)&addr+8)’ was declared here
$ gcc --version gcc (Ubuntu/Linaro 4.7.3-1ubuntu1) 4.7.3 Copyright (C) 2012 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
config: http://fpaste.org/18443/13711363/
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