Messages in this thread | | | Date | Fri, 16 Feb 2018 13:37:15 +0100 (CET) | From | Jiri Kosina <> | Subject | Re: [PATCH] HID: uhid: use strlcpy() instead of strncpy() |
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On Tue, 9 Jan 2018, Xiongfeng Wang wrote:
> From: Xiongfeng Wang <xiongfeng.wang@linaro.org> > > gcc-8 reports > > drivers/hid/uhid.c: In function 'uhid_dev_create2': > ./include/linux/string.h:245:9: warning: '__builtin_strncpy' output may > be truncated copying 127 bytes from a string of length 127 > [-Wstringop-truncation] > > The compiler require that the input param 'len' of strncpy() should be > greater than the length of the src string, so that '\0' is copied as > well. We can just use strlcpy() to avoid this warning.
Applied to for-4.17/upstream.
-- Jiri Kosina SUSE Labs
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