gcc 12 seems to warn on strncpy() as a matter of course. Rewrite the code a different way to do the same thing, to avoid the warning.
Signed-off-by: Simon Glass sjg@chromium.org ---
include/image.h | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/include/image.h b/include/image.h index 2aef364e836..feb8e90c2e8 100644 --- a/include/image.h +++ b/include/image.h @@ -853,7 +853,13 @@ image_set_hdr_b(comp) /* image_set_comp */
static inline void image_set_name(struct legacy_img_hdr *hdr, const char *name) { - strncpy(image_get_name(hdr), name, IH_NMLEN); + /* + * This is equivalent to: strncpy(image_get_name(hdr), name, IH_NMLEN); + * + * Use the tortured code below to avoid a warning with gcc 12. We do not + * want to include a nul terminator if the name is of length IH_NMLEN + */ + memcpy(image_get_name(hdr), name, strnlen(name, IH_NMLEN)); }
int image_check_hcrc(const struct legacy_img_hdr *hdr);