From 5ea7fe22b211ef8d677b22d93e946d635740cb4d Mon Sep 17 00:00:00 2001 From: Leah Rowe Date: Thu, 26 Mar 2026 04:25:51 +0000 Subject: cleanup Signed-off-by: Leah Rowe --- util/libreboot-utils/lib/num.c | 40 +++------------------------------------- 1 file changed, 3 insertions(+), 37 deletions(-) (limited to 'util/libreboot-utils/lib/num.c') diff --git a/util/libreboot-utils/lib/num.c b/util/libreboot-utils/lib/num.c index 92710c35..53ba4ccb 100644 --- a/util/libreboot-utils/lib/num.c +++ b/util/libreboot-utils/lib/num.c @@ -1,12 +1,8 @@ /* SPDX-License-Identifier: MIT * Copyright (c) 2026 Leah Rowe * - * Numerical functions. - * NOTE: randomness was moved to rand.c - */ - -/* -TODO: properly handle errno in this file + * Non-randomisation-related numerical functions. + * For rand functions, see: rand.c */ #ifdef __OpenBSD__ @@ -27,44 +23,14 @@ TODO: properly handle errno in this file #include "../include/common.h" -/* TODO: - * make this and errno handling more - * flexible - - in particular: - hextonum could be modified to - write into a buffer instead, - with the converted numbers, - of an arbitrary length - */ unsigned short hextonum(char ch_s) { int saved_errno = errno; - /* rlong() can return error, - but preserves errno if no - error. we need to detect - this because it handles - /dev/urandom sometimes - - therefore, if it's zero - at start, we know if there - was an err at the end, by - return value zero, if errno - was set; this is technically - valid, since zero is also - a valid random number! - - it's an edge case that i had - to fix. i'll rewrite the code - better later. for now, it - should be ok. - */ - errno = 0; - unsigned char ch; size_t rval; + errno = 0; ch = (unsigned char)ch_s; -- cgit v1.2.1