From 253a66182b08c9e1b9b2dc9ca6536d6f3f8a71d2 Mon Sep 17 00:00:00 2001
From: tdurieux <durieuxthomas@hotmail.com>
Date: Tue, 7 Mar 2017 13:25:32 +0100
Subject: [PATCH] fixed files form Lang #1

---
 .../org/apache/commons/lang3/math/NumberUtils.java  | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/projects/Lang/1/org/apache/commons/lang3/math/NumberUtils.java b/projects/Lang/1/org/apache/commons/lang3/math/NumberUtils.java
index 1e6ccdc..70b8d64 100644
--- a/projects/Lang/1/org/apache/commons/lang3/math/NumberUtils.java
+++ b/projects/Lang/1/org/apache/commons/lang3/math/NumberUtils.java
@@ -464,11 +464,20 @@ public static Number createNumber(final String str) throws NumberFormatException
             }
         }
         if (pfxLen > 0) { // we have a hex number
+            char firstSigDigit = 0; // strip leading zeroes
+            for(int i = pfxLen; i < str.length(); i++) {
+                firstSigDigit = str.charAt(i);
+                if (firstSigDigit == '0') { // count leading zeroes
+                    pfxLen++;
+                } else {
+                    break;
+                }
+            }
             final int hexDigits = str.length() - pfxLen;
-            if (hexDigits > 16) { // too many for Long
+            if (hexDigits > 16 || (hexDigits == 16 && firstSigDigit > '7')) { // too many for Long
                 return createBigInteger(str);
             }
-            if (hexDigits > 8) { // too many for an int
+            if (hexDigits > 8 || (hexDigits == 8 && firstSigDigit > '7')) { // too many for an int
                 return createLong(str);
             }
             return createInteger(str);