From: Roland Häder <roland@mxchange.org>
Date: Sat, 25 Feb 2023 04:03:41 +0000 (+0100)
Subject: Continued:
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=ba76f1380ebef3021b78d122cbabd6fe3173cd47;p=core.git

Continued:
- zero can be an indexed array key, so it is valid, only below zero isn't
---

diff --git a/framework/main/classes/utils/strings/class_StringUtils.php b/framework/main/classes/utils/strings/class_StringUtils.php
index 7c6eb7bd..c97c9fe3 100644
--- a/framework/main/classes/utils/strings/class_StringUtils.php
+++ b/framework/main/classes/utils/strings/class_StringUtils.php
@@ -314,9 +314,9 @@ final class StringUtils extends BaseFrameworkSystem {
 	public static function dec2hex (int $dec, int $maxLength = 0) {
 		// Check parameter
 		//* NOISY-DEBUG */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('STRING-UTILS: dec=%d,maxLength=%d - CALLED!', $dec, $maxLength));
-		if (empty($dec)) {
+		if ($dec < 0) {
 			// Throw IAE
-			throw new InvalidArgumentException('Parameter "dec" is empty');
+			throw new InvalidArgumentException(sprintf('dec=%d is below zero', $dec));
 		} elseif ($maxLength != 0 && ($maxLength % 2) != 0) {
 			// Throw it again
 			throw new InvalidArgumentException(sprintf('maxLength=%d is not dividable by 2 or zero', $maxLength));
@@ -391,9 +391,9 @@ final class StringUtils extends BaseFrameworkSystem {
 	public static function dec2asc (int $dec) {
 		// Check parameter
 		//* NOISY-DEBUG */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('STRING-UTILS: dec=%d - CALLED!', $dec));
-		if (empty($dec)) {
+		if ($dec < 0) {
 			// Throw IAE
-			throw new InvalidArgumentException('Parameter "dec" is empty');
+			throw new InvalidArgumentException(sprintf('dec=%d is below zero', $dec));
 		}
 
 		// First convert the number into a hexadecimal string