From dee0a2bfaca04578ce13eb5df55238764711ef9b Mon Sep 17 00:00:00 2001
From: Filippo Tessarotto <zoeslam@gmail.com>
Date: Tue, 12 Sep 2017 12:54:08 +0200
Subject: [PATCH 1/2] Retain previous exception on catch

---
 src/Rand.php | 24 ++++++++++++++++++------
 1 file changed, 18 insertions(+), 6 deletions(-)

diff --git a/src/Rand.php b/src/Rand.php
index ba5d5aa..67bc2eb 100644
--- a/src/Rand.php
+++ b/src/Rand.php
@@ -37,16 +37,22 @@ public static function getBytes($length)
             return random_bytes($length);
         } catch (\TypeError $e) {
             throw new Exception\InvalidArgumentException(
-                'Invalid parameter provided to getBytes(length)'
+                'Invalid parameter provided to getBytes(length)',
+                0,
+                $e
             );
         } catch (\Error $e) {
             throw new Exception\DomainException(
-                'The length must be a positive number in getBytes(length)'
+                'The length must be a positive number in getBytes(length)',
+                0,
+                $e
             );
         } catch (\Exception $e) {
             throw new Exception\RuntimeException(
                 'This PHP environment doesn\'t support secure random number generation. ' .
-                'Please consider upgrading to PHP 7'
+                'Please consider upgrading to PHP 7',
+                0,
+                $e
             );
         }
     }
@@ -76,16 +82,22 @@ public static function getInteger($min, $max)
             return random_int($min, $max);
         } catch (\TypeError $e) {
             throw new Exception\InvalidArgumentException(
-                'Invalid parameters provided to getInteger(min, max)'
+                'Invalid parameters provided to getInteger(min, max)',
+                0,
+                $e
             );
         } catch (\Error $e) {
             throw new Exception\DomainException(
-                'The min parameter must be lower than max in getInteger(min, max)'
+                'The min parameter must be lower than max in getInteger(min, max)',
+                0,
+                $e
             );
         } catch (\Exception $e) {
             throw new Exception\RuntimeException(
                 'This PHP environment doesn\'t support secure random number generation. ' .
-                'Please consider upgrading to PHP 7'
+                'Please consider upgrading to PHP 7',
+                0,
+                $e
             );
         }
     }

From 92f56cacb2b91195e51d9dcfac8789a3554625ee Mon Sep 17 00:00:00 2001
From: Matthew Weier O'Phinney <matthew@zend.com>
Date: Thu, 26 Apr 2018 16:14:36 -0500
Subject: [PATCH 2/2] Adds CHANGELOG entry for #29

---
 CHANGELOG.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6bde709..a08e241 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,11 @@ All notable changes to this project will be documented in this file, in reverse
 
 - Nothing.
 
+### Changed
+
+- [#29](https://github.com/zendframework/zend-math/pull/29) modifies how caught exceptions are re-thrown; all such cases now provide
+  the original exception as the previous exception.
+
 ### Deprecated
 
 - Nothing.