From: Arnd Bergmann <a...@arndb.de> Date: Fri, 14 Jul 2017 14:07:04 +0200
> gcc-7 notices that "-event-%d" could be more than 11 characters long > if we had larger 'vector' numbers: > > drivers/net/vmxnet3/vmxnet3_drv.c: In function 'vmxnet3_activate_dev': > drivers/net/vmxnet3/vmxnet3_drv.c:2095:40: error: 'sprintf' may write a > terminating nul past the end of the destination [-Werror=format-overflow=] > sprintf(intr->event_msi_vector_name, "%s-event-%d", > ^~~~~~~~~~~~~ > drivers/net/vmxnet3/vmxnet3_drv.c:2095:3: note: 'sprintf' output between 9 > and 33 bytes into a destination of size 32 > > The current code is safe, but making the string a little longer > is harmless and lets gcc see that it's ok. > > Signed-off-by: Arnd Bergmann <a...@arndb.de> Applied.
