From 660cffb257c06105443d1ab681a3075a4a5e2795 Mon Sep 17 00:00:00 2001
From: "Christian R. Helmrich" <c.helmrich@ecodis.de>
Date: Wed, 22 Apr 2020 00:00:24 +0200
Subject: [PATCH] minor band M/S fix

---
 include/version.h            |  2 +-
 src/app/exhaleApp.rc         |  2 +-
 src/lib/stereoProcessing.cpp | 11 ++++++++++-
 3 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/include/version.h b/include/version.h
index b7a5a3d..59ebc7f 100644
--- a/include/version.h
+++ b/include/version.h
@@ -15,5 +15,5 @@
 # define EXHALELIB_VERSION_MINOR "0"
 #endif
 #ifndef EXHALELIB_VERSION_BUGFIX
-# define EXHALELIB_VERSION_BUGFIX ".2" // "RC" or ".0", ".1", ...
+# define EXHALELIB_VERSION_BUGFIX ".3" // "RC" or ".0", ".1", ...
 #endif
diff --git a/src/app/exhaleApp.rc b/src/app/exhaleApp.rc
index bf92746..1973164 100644
--- a/src/app/exhaleApp.rc
+++ b/src/app/exhaleApp.rc
@@ -13,7 +13,7 @@
 
 0 ICON "exhaleApp.ico"
 VS_VERSION_INFO VERSIONINFO
-FILEVERSION 1,0,2
+FILEVERSION 1,0,3
 BEGIN
   BLOCK "StringFileInfo"
   BEGIN
diff --git a/src/lib/stereoProcessing.cpp b/src/lib/stereoProcessing.cpp
index 87bd494..25d851e 100644
--- a/src/lib/stereoProcessing.cpp
+++ b/src/lib/stereoProcessing.cpp
@@ -451,7 +451,16 @@ unsigned StereoProcessor::applyPredJointStereo (int32_t* const mdctSpectrum1, in
         int32_t* sfbMdctR = (alterPredDir ? &mdctSpectrum1[sfbStart] : &mdctSpectrum2[sfbStart]);
         uint64_t sumAbsValR = 0;
 
-        if (alphaRe == 0) continue; // nothing to do, no pred.
+        if (alphaRe == 0)
+        {
+          if (realOnlyCalc) // update previous magnitude value
+          {
+            sfbMdctR += sfbWidth - 1;
+            prevResi = (grpSData[sfbEv] > 0 ? *sfbMdctR : int32_t (((int64_t) sfbMdctD[sfbWidth - 1] +
+                                          (alterPredDir ? 1 : -1) * (int64_t) *sfbMdctR + 1) >> 1));
+          }
+          continue; // nothing more to do, i.e., no prediction
+        }
 
         if (realOnlyCalc) // real data, only MDCT is available
         {