In the format specifier we want to specify the maximum width in case an ending \0 is missing.
So slen must be used as precision and not as field width.
Reviewed-by: Simon Glass sjg@chromium.org Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- v3 no change v2 no change --- lib/efi_loader/efi_device_path_to_text.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/efi_loader/efi_device_path_to_text.c b/lib/efi_loader/efi_device_path_to_text.c index 62771338f0..98617cf163 100644 --- a/lib/efi_loader/efi_device_path_to_text.c +++ b/lib/efi_loader/efi_device_path_to_text.c @@ -153,7 +153,7 @@ static char *dp_media(char *s, struct efi_device_path *dp) struct efi_device_path_file_path *fp = (struct efi_device_path_file_path *)dp; int slen = (dp->length - sizeof(*dp)) / 2; - s += sprintf(s, "/%-*ls", slen, fp->str); + s += sprintf(s, "/%-.*ls", slen, fp->str); break; } default: