core/dynprog.cpp: safer initialization for everyone

B, Bins and Bdel were never initialized outside the first row and column.
Even if this not really useful, this might be safer and help to find bugs.

algo/core/dynprog.cpp

@@ -198,16 +198,17 @@ void DynProg::init()
 
   // Initialize scores
 
-  if (mode == Local || mode == LocalEndWithSomeDeletions)
-    for (int i=0; i<=m; i++)
+  for (int i=0; i<=m; i++)
+    for (int j=0; j<=n; j++)
       {
-        B[i][0].score = 0 ;
+        B[i][j].score = 0 ;
         if (cost.affine_gap) {
-          Bins[i][0].score = 0;
-          Bdel[i][0].score = 0;
+          Bins[i][j].score = 0;
+          Bdel[i][j].score = 0;
         }
       }
-  else // Global, SemiGlobal
+
+  if (!(mode == Local || mode == LocalEndWithSomeDeletions)) // Global, SemiGlobal
     for (int i=0; i<=m; i++) {
       B[i][0].score = i * cost.insertion ;
       if (cost.affine_gap) {
@@ -219,15 +220,7 @@ void DynProg::init()
         B[i][0].score /= 2;
     }
 
-  if (mode == SemiGlobal || mode == SemiGlobalTrans || mode == Local || mode == LocalEndWithSomeDeletions)
-    for (int j=0; j<=n; j++) {
-      B[0][j].score = 0 ;
-       if (cost.affine_gap) {
-          Bins[0][j].score = 0;
-          Bdel[0][j].score = 0;
-       }
-    }
-  else // Global
+  if (!(mode == SemiGlobal || mode == SemiGlobalTrans || mode == Local || mode == LocalEndWithSomeDeletions)) // Global
     for (int j=0; j<=n; j++) {
       B[0][j].score = j * cost.deletion ;
        if (cost.affine_gap) {