RE: [PATCH V2 5/5] Tools: hv: kvp: Fix a warning of buffer overflow with gcc 8.0.1

2018-10-18 Thread David Laight
From: Dan Carpenter > Sent: 18 October 2018 07:33 > > On Thu, Oct 18, 2018 at 05:09:32AM +, k...@linuxonhyperv.com wrote: > > From: Dexuan Cui > > > > The patch fixes: > > > > hv_kvp_daemon.c: In function 'kvp_set_ip_info': > > hv_kvp_daemon.c:1305:2: note: 'snprintf' output between 41 and 41

Re: [PATCH V2 5/5] Tools: hv: kvp: Fix a warning of buffer overflow with gcc 8.0.1

2018-10-17 Thread Dan Carpenter
On Thu, Oct 18, 2018 at 05:09:32AM +, k...@linuxonhyperv.com wrote: > From: Dexuan Cui > > The patch fixes: > > hv_kvp_daemon.c: In function 'kvp_set_ip_info': > hv_kvp_daemon.c:1305:2: note: 'snprintf' output between 41 and 4136 bytes > into a destination of size 4096 > > The "(unsigned in

[PATCH V2 5/5] Tools: hv: kvp: Fix a warning of buffer overflow with gcc 8.0.1

2018-10-17 Thread kys
From: Dexuan Cui The patch fixes: hv_kvp_daemon.c: In function 'kvp_set_ip_info': hv_kvp_daemon.c:1305:2: note: 'snprintf' output between 41 and 4136 bytes into a destination of size 4096 The "(unsigned int)str_len" is to avoid: hv_kvp_daemon.c:1309:30: warning: comparison of integer expressio