--- k3b-2.0.3/libk3b/tools/k3bwavefilewriter.cpp.old    2016-05-14 12:33:15.000000000 -0400
+++ k3b-2.0.3/libk3b/tools/k3bwavefilewriter.cpp        2016-05-14 12:34:35.218389226 -0400
@@ -111,17 +111,17 @@
 {
     static const char riffHeader[] =
         {
-            0x52, 0x49, 0x46, 0x46, // 0  "RIFF"
-            0x00, 0x00, 0x00, 0x00, // 4  wavSize
-            0x57, 0x41, 0x56, 0x45, // 8  "WAVE"
-            0x66, 0x6d, 0x74, 0x20, // 12 "fmt "
-            0x10, 0x00, 0x00, 0x00, // 16
-            0x01, 0x00, 0x02, 0x00, // 20
-            0x44, 0xac, 0x00, 0x00, // 24
-            0x10, 0xb1, 0x02, 0x00, // 28
-            0x04, 0x00, 0x10, 0x00, // 32
-            0x64, 0x61, 0x74, 0x61, // 36 "data"
-            0x00, 0x00, 0x00, 0x00  // 40 byteCount
+            (char)0x52, (char)0x49, (char)0x46, (char)0x46, // 0  "RIFF"
+            (char)0x00, (char)0x00, (char)0x00, (char)0x00, // 4  wavSize
+            (char)0x57, (char)0x41, (char)0x56, (char)0x45, // 8  "WAVE"
+            (char)0x66, (char)0x6d, (char)0x74, (char)0x20, // 12 "fmt "
+            (char)0x10, (char)0x00, (char)0x00, (char)0x00, // 16
+            (char)0x01, (char)0x00, (char)0x02, (char)0x00, // 20
+            (char)0x44, (char)0xac, (char)0x00, (char)0x00, // 24
+            (char)0x10, (char)0xb1, (char)0x02, (char)0x00, // 28
+            (char)0x04, (char)0x00, (char)0x10, (char)0x00, // 32
+            (char)0x64, (char)0x61, (char)0x74, (char)0x61, // 36 "data"
+            (char)0x00, (char)0x00, (char)0x00, (char)0x00  // 40 byteCount
         };

     m_outputStream.writeRawData( riffHeader, 44 );
--- k3b-2.0.3/libk3b/projects/k3bcdrdaowriter.cpp.old   2014-11-04 13:37:31.000000000 -0500
+++ k3b-2.0.3/libk3b/projects/k3bcdrdaowriter.cpp       2016-05-14 12:41:13.769135417 -0400
@@ -908,7 +908,7 @@

 void K3b::CdrdaoWriter::parseCdrdaoMessage()
 {
-    static const char msgSync[] = { 0xff, 0x00, 0xff, 0x00 };
+    static const char msgSync[] = { (char)0xff, (char)0x00, (char)0xff, (char)0x00 };
     unsigned int avail = m_comSock->bytesAvailable();
     unsigned int msgs = avail / ( sizeof(msgSync)+d->progressMsgSize );
     unsigned int count = 0;
--- k3b-2.0.3/plugins/encoder/external/k3bexternalencoder.cpp.old       2014-11-04 13:37:31.000000000 -0500
+++ k3b-2.0.3/plugins/encoder/external/k3bexternalencoder.cpp   2016-05-14 12:45:57.967902413 -0400
@@ -39,17 +39,17 @@

 static const char s_riffHeader[] =
 {
-    0x52, 0x49, 0x46, 0x46, // 0  "RIFF"
-    0x00, 0x00, 0x00, 0x00, // 4  wavSize
-    0x57, 0x41, 0x56, 0x45, // 8  "WAVE"
-    0x66, 0x6d, 0x74, 0x20, // 12 "fmt "
-    0x10, 0x00, 0x00, 0x00, // 16
-    0x01, 0x00, 0x02, 0x00, // 20
-    0x44, 0xac, 0x00, 0x00, // 24
-    0x10, 0xb1, 0x02, 0x00, // 28
-    0x04, 0x00, 0x10, 0x00, // 32
-    0x64, 0x61, 0x74, 0x61, // 36 "data"
-    0x00, 0x00, 0x00, 0x00  // 40 byteCount
+    (char)0x52, (char)0x49, (char)0x46, (char)0x46, // 0  "RIFF"
+    (char)0x00, (char)0x00, (char)0x00, (char)0x00, // 4  wavSize
+    (char)0x57, (char)0x41, (char)0x56, (char)0x45, // 8  "WAVE"
+    (char)0x66, (char)0x6d, (char)0x74, (char)0x20, // 12 "fmt "
+    (char)0x10, (char)0x00, (char)0x00, (char)0x00, // 16
+    (char)0x01, (char)0x00, (char)0x02, (char)0x00, // 20
+    (char)0x44, (char)0xac, (char)0x00, (char)0x00, // 24
+    (char)0x10, (char)0xb1, (char)0x02, (char)0x00, // 28
+    (char)0x04, (char)0x00, (char)0x10, (char)0x00, // 32
+    (char)0x64, (char)0x61, (char)0x74, (char)0x61, // 36 "data"
+    (char)0x00, (char)0x00, (char)0x00, (char)0x00  // 40 byteCount
 };