From 600eb0d3dd4de9f3670cece4e1cbd8cfcaf2e19a Mon Sep 17 00:00:00 2001
From: draekko <draekko.software@gmail.com>
Date: Sat, 20 Aug 2016 00:33:23 +0000
Subject: [PATCH] #1199 Fixed issue with -ix, wasnt padding odd sized chunks
 for exif/xmp.

---
 src/webpimage.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/webpimage.cpp b/src/webpimage.cpp
index 5472a43d..c2bd2632 100644
--- a/src/webpimage.cpp
+++ b/src/webpimage.cpp
@@ -380,6 +380,11 @@ namespace Exiv2 {
             {
                 throw Error(21);
             }
+            if ((long)blob.size() % 2) {
+              byte c = 0;
+              if (outIo.write(&c, 1) != 1)
+                  throw Error(21);
+            }
         }
 
         if (has_xmp) {
@@ -390,11 +395,17 @@ namespace Exiv2 {
             if (outIo.write((const byte*)xmpPacket().data(), static_cast<long>(xmpPacket().size())) != (long)xmpPacket().size()) {
                 throw Error(21);
             }
+            if ((long)xmpPacket().size() % 2) {
+              byte c = 0;
+              if (outIo.write(&c, 1) != 1)
+                  throw Error(21);
+            }
         }
 
         // Fix File Size Payload Data
         outIo.seek(0, BasicIo::beg);
         filesize = outIo.size() - 8;
+        std::cout << "size " << filesize << std::endl;
         outIo.seek(4, BasicIo::beg);
         ul2Data(data, (uint32_t) filesize, littleEndian);
         if (outIo.write(data, 4) != 4) throw Error(21);