From 6e3124d6aec9d4ad9fbe92beec82add5e1a811fe Mon Sep 17 00:00:00 2001
From: Mike Buland <eichlan@xagasoft.com>
Date: Fri, 15 Apr 2022 08:46:54 -0700
Subject: Augments to Blob and BlobBuilder.

You can construct a BlobBuilder from a Blob now, and Blob has an extra
null byte of padding just in case you use a Blob to store a string.
---
 src/unstable/blob.cpp        |  3 ++-
 src/unstable/blobbuilder.cpp | 13 +++++++++++++
 src/unstable/blobbuilder.h   |  1 +
 3 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/unstable/blob.cpp b/src/unstable/blob.cpp
index 69ec28f..e72e265 100644
--- a/src/unstable/blob.cpp
+++ b/src/unstable/blob.cpp
@@ -31,9 +31,10 @@ Bu::Blob::Blob( const class BlobBuilder &rSrc ) :
     iSize( 0 )
 {
     iSize = rSrc.getSize();
-    pData = new char[iSize];
+    pData = new char[iSize+1];
 
     rSrc.copyTo( pData, iSize );
+    pData[iSize] = '\0';
 }
 
 Bu::Blob::Blob( const char *pSrc ) :
diff --git a/src/unstable/blobbuilder.cpp b/src/unstable/blobbuilder.cpp
index fd62cb0..29646ba 100644
--- a/src/unstable/blobbuilder.cpp
+++ b/src/unstable/blobbuilder.cpp
@@ -88,6 +88,14 @@ Bu::BlobBuilderCore::BlobBuilderCore() :
 {
 }
 
+Bu::BlobBuilderCore::BlobBuilderCore( const Bu::Blob &rSrc ) :
+    pFirst( 0 ),
+    pLast( 0 ),
+    iLength( 0 )
+{
+    append( rSrc.getData(), rSrc.getSize() );
+}
+
 Bu::BlobBuilderCore::BlobBuilderCore( const Bu::BlobBuilderCore &rSrc ) :
     pFirst( 0 ),
     pLast( 0 ),
@@ -239,6 +247,11 @@ Bu::BlobBuilder::BlobBuilder()
 {
 }
 
+Bu::BlobBuilder::BlobBuilder( const Bu::Blob &rSrc )
+{
+    append( rSrc );
+}
+
 Bu::BlobBuilder::BlobBuilder( const Bu::BlobBuilder &rSrc ) :
     Bu::SharedCore<Bu::BlobBuilder, Bu::BlobBuilderCore>( rSrc )
 {
diff --git a/src/unstable/blobbuilder.h b/src/unstable/blobbuilder.h
index c343a4f..c2995cb 100644
--- a/src/unstable/blobbuilder.h
+++ b/src/unstable/blobbuilder.h
@@ -45,6 +45,7 @@ namespace Bu
         };
 
         BlobBuilderCore();
+        BlobBuilderCore( const Bu::Blob &rSrc );
         BlobBuilderCore( const BlobBuilderCore &rSrc );
         virtual ~BlobBuilderCore();
 
-- 
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