Re: [PATCH] block/rnbd-clt: fix overlapping snprintf arguments

On Tue, Mar 23, 2021 at 1:55 PM Arnd Bergmann wrote: > > From: Arnd Bergmann > > The -Wrestrict warning (disabled by default) points out undefined > behavior calling snprintf(): > > drivers/block/rnbd/rnbd-clt-sysfs.c: In function 'rnbd_clt_get_path_name': > drivers/block/rnbd/rnbd-clt-sysfs.c:48

[PATCH] block/rnbd-clt: fix overlapping snprintf arguments

From: Arnd Bergmann The -Wrestrict warning (disabled by default) points out undefined behavior calling snprintf(): drivers/block/rnbd/rnbd-clt-sysfs.c: In function 'rnbd_clt_get_path_name': drivers/block/rnbd/rnbd-clt-sysfs.c:486:8: error: 'snprintf' argument 4 overlaps destination object 'buf'