Re: uipc_mqueue.c:1832: warning: 'mq' might be used uninitialized in this function

On 28/11/2005, at 7:58 AM, Michael C. Shultz wrote:

> On Sunday 27 November 2005 12:54, Randy Bush wrote:
>> cvsup at 20:39
>>
>> cc -O -pipe -march=pentiumpro -Werror -D_KERNEL -DKLD_MODULE - 
>> nostdinc -I-
> 						^^^^^^^^^^^^^
>
> get rid of -Werror in you CFLAGS, likely you set this in /etc/ 
> make.conf
>

Unlikely seeing -Werror is the default for kernel builds and has been  
for a while.

NO_WERROR is what turns it off.

> -Mike
>
>
>>  -DHAVE_KERNEL_OPTION_HEADERS -include
>> /usr/obj/usr/src/sys/ROAM/opt_global.h -I. -I_at_ -I_at_/contrib/altq
>> -I_at_/../include -finline-limit=8000 -fno-common -g
>> -I/usr/obj/usr/src/sys/ROAM -mno-align-long-strings
>> -mpreferred-stack-boundary=2  -mno-mmx -mno-3dnow -mno-sse -mno-sse2
>> -mno-sse3 -ffreestanding -Wall -Wredundant-decls -Wnested-externs
>> -Wstrict-prototypes  -Wmissing-prototypes -Wpointer-arith -Winline
>> -Wcast-qual  -fformat-extensions -std=c99 -c
>> /usr/src/sys/modules/mpt/../../dev/mpt/mpt_raid.c ld  -d -warn- 
>> common -r -d
>> -o mpt.kld mpt.o mpt_cam.o mpt_debug.o mpt_pci.o mpt_raid.o touch
>> export_syms
>> awk -f /usr/src/sys/modules/mpt/../../conf/kmod_syms.awk mpt.kld
>> export_syms | xargs -J% objcopy % mpt.kld ld -Bshareable  -d -warn- 
>> common
>> -o mpt.ko.debug mpt.kld
>> objcopy --only-keep-debug mpt.ko.debug mpt.ko.symbols
>> objcopy --strip-debug --add-gnu-debuglink=mpt.ko.symbols mpt.ko.debug
>> mpt.ko ===> mqueue (all)
>> cc -O -pipe -march=pentiumpro -Werror -D_KERNEL -DKLD_MODULE - 
>> nostdinc -I-
>>  -DHAVE_KERNEL_OPTION_HEADERS -include
>> /usr/obj/usr/src/sys/ROAM/opt_global.h -I. -I_at_ -I_at_/contrib/altq
>> -I_at_/../include -finline-limit=8000 -fno-common -g
>> -I/usr/obj/usr/src/sys/ROAM -mno-align-long-strings
>> -mpreferred-stack-boundary=2  -mno-mmx -mno-3dnow -mno-sse -mno-sse2
>> -mno-sse3 -ffreestanding -Wall -Wredundant-decls -Wnested-externs
>> -Wstrict-prototypes  -Wmissing-prototypes -Wpointer-arith -Winline
>> -Wcast-qual  -fformat-extensions -std=c99 -c
>> /usr/src/sys/modules/mqueue/../../kern/uipc_mqueue.c
>> /usr/src/sys/modules/mqueue/../../kern/uipc_mqueue.c: In function
>> `mq_open': /usr/src/sys/modules/mqueue/../../kern/uipc_mqueue.c:1832:
>> warning: 'mq' might be used uninitialized in this function ***  
>> Error code 1
>>
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