efi_loader: size of media device path node represenation
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>
Signed-off-by: Alexander Graf <agraf@suse.de>
diff --git a/lib/efi_loader/efi_device_path_to_text.c b/lib/efi_loader/efi_device_path_to_text.c
index 6277133..98617cf 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 @@
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: