id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	uname	nginx_version
275	Build error __warn_memset_zero_len	Marco Becker	Maxim Dounin	"I got the following error wehn build the source code with gcc option '''-O3''':

{{{
gcc -c -pipe  -O -W -Wall -Wpointer-arith -Wno-unused-parameter -Werror -g -O3 -I src/core -I src/event -I src/event/modules -I src/os/unix -I objs -I src/http -I src/http/modules \
		-o objs/src/http/modules/ngx_http_autoindex_module.o \
		src/http/modules/ngx_http_autoindex_module.c
In file included from /usr/include/string.h:642:0,
                 from src/os/unix/ngx_linux_config.h:26,
                 from src/core/ngx_config.h:26,
                 from src/http/modules/ngx_http_autoindex_module.c:8:
In Funktion »memset«,
    eingefügt von »ngx_http_autoindex_handler« bei src/http/modules/ngx_http_autoindex_module.c:492:13:
/usr/include/x86_64-linux-gnu/bits/string3.h:82:30: Fehler: Aufruf von »__warn_memset_zero_len« mit Attributwarnung deklariert: memset used with constant zero length parameter; this could be due to transposed parameters [-Werror]
cc1: Alle Warnungen werden als Fehler behandelt
make[1]: *** [objs/src/http/modules/ngx_http_autoindex_module.o] Fehler 1
make[1]: Verlasse Verzeichnis '/root/nginx-1.2.6'
make: *** [build] Fehler 2
}}}

The ./configure options as follows:

{{{
./configure --sbin-path=/opt/nginx --conf-path=/etc/nginx/nginx.conf --pid-path=/etc/nginx/nginx.pid --prefix=/opt/nginx --with-cc-opt=""-O3""
}}}




"	defect	closed	minor		nginx-module	1.2.x	fixed	ngx_http_autoindex_module		"Linux marco 3.5.0-21-generic #32-Ubuntu SMP Tue Dec 11 18:51:59 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux
"	"nginx version: nginx/1.2.6
built by gcc 4.7.2 (Ubuntu/Linaro 4.7.2-2ubuntu1) 
configure arguments: --sbin-path=/opt/nginx --conf-path=/etc/nginx/nginx.conf --pid-path=/etc/nginx/nginx.pid --prefix=/opt/nginx"