From 0fbcc3a0c7ef4835c77c5d8b87cc8732cc3f90df Mon Sep 17 00:00:00 2001
From: Mike Buland <mbuland@penny-arcade.com>
Date: Fri, 30 Jul 2021 09:16:27 -0700
Subject: Fixed uninitializsed bug in Bu::Array::setSize.

When setCapacity was used before setSize some elements were not being
properly initialized in the array.
---
 src/stable/array.h | 33 +++++++++++++++++++++++++++------
 1 file changed, 27 insertions(+), 6 deletions(-)

(limited to 'src/stable')

diff --git a/src/stable/array.h b/src/stable/array.h
index ecffc6a..b089bda 100644
--- a/src/stable/array.h
+++ b/src/stable/array.h
@@ -297,7 +297,7 @@ namespace Bu
             return core->iSize;
         }
 
-        void setSize( long iNewLen, const value &initTo=value() )
+        void setSize( long iNewLen )
         {
             if( core->iSize == iNewLen )
                 return;
@@ -306,19 +306,40 @@ namespace Bu
             if( iNewLen > core->iCapacity )
             {
                 core->setCapacity( iNewLen );
+            }
+            if( iNewLen > core->iSize )
+            {
                 for( int j = core->iSize; j < iNewLen; j++ )
                 {
                     core->va.construct(
-                        &core->pData[j],
-                        initTo
+                        &core->pData[j]
                         );
                 }
-                core->iSize = iNewLen;
             }
-            else
+            core->iSize = iNewLen;
+        }
+
+        void setSize( long iNewLen, const value &initTo )
+        {
+            if( core->iSize == iNewLen )
+                return;
+
+            _hardCopy();
+            if( iNewLen > core->iCapacity )
+            {
+                core->setCapacity( iNewLen );
+            }
+            if( iNewLen > core->iSize )
             {
-                core->iSize = iNewLen;
+                for( int j = core->iSize; j < iNewLen; j++ )
+                {
+                    core->va.construct(
+                        &core->pData[j],
+                        initTo
+                        );
+                }
             }
+            core->iSize = iNewLen;
         }
 
         /**
-- 
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