On Sat, 31 Oct 2020 19:17:00 +0100 Andrew Lunn wrote: > With W=1 the following error is reported: > > In function ‘strncpy’, > inlined from ‘hdlcdrv_ioctl’ at drivers/net/hamradio/hdlcdrv.c:600:4: > ./include/linux/string.h:297:30: warning: ‘__builtin_strncpy’ specified bound > 32 equals destination size [-Wstringop-truncation] > 297 | #define __underlying_strncpy __builtin_strncpy > | ^ > ./include/linux/string.h:307:9: note: in expansion of macro > ‘__underlying_strncpy’ > 307 | return __underlying_strncpy(p, q, size); > > Replace strncpy with strlcpy to guarantee the string is terminated. > > Signed-off-by: Andrew Lunn <and...@lunn.ch>
Looks like the longest name in tree is 14, so there should be no truncation and therefore uAPI change. Applied, thanks!
