--- OS-2.10.2/OS/src/OSCommonInterfaces/OSMatrix.cpp.orig	2019-04-10 16:12:13.198645429 -0600
+++ OS-2.10.2/OS/src/OSCommonInterfaces/OSMatrix.cpp	2019-06-24 14:21:05.271203523 -0600
@@ -1073,7 +1073,7 @@ GeneralSparseMatrix* MatrixType::getMatr
                     base_c0 = ((BaseMatrix*)m_mChildren[0])->baseMatrixStartCol;
                     base_r0 = ((BaseMatrix*)m_mChildren[0])->baseMatrixStartRow;
                     base_cN = ((BaseMatrix*)m_mChildren[0])->baseMatrixEndCol;
-                    base_cN = ((BaseMatrix*)m_mChildren[0])->baseMatrixEndRow;
+                    base_rN = ((BaseMatrix*)m_mChildren[0])->baseMatrixEndRow;
                     if (base_cN < 0)
                         base_cN = baseMtxPtr->numberOfColumns - 1;
                     if (base_rN < 0)
--- OS-2.10.2/OS/src/OSSolverInterfaces/OSCsdpSolver.cpp.orig	2017-12-08 06:52:50.000000000 -0700
+++ OS-2.10.2/OS/src/OSSolverInterfaces/OSCsdpSolver.cpp	2019-06-24 14:22:41.242506951 -0600
@@ -96,7 +96,7 @@ void CsdpSolver::buildSolverInstance() t
     int*  blockSize   = NULL;
     int*  mtxRef      = NULL;
     bool* isdiag      = NULL;
-    ExpandedMatrixBlocks** mtxBlocks;
+    ExpandedMatrixBlocks** mtxBlocks = NULL;
     try
     {
         if(osil.length() == 0 && osinstance == NULL) throw ErrorClass("there is no instance");
@@ -499,6 +499,7 @@ void CsdpSolver::buildSolverInstance() t
         if (blockSize   != NULL) delete [] blockSize;
         if (mtxRef      != NULL) delete [] mtxRef;
         if (isdiag      != NULL) delete [] isdiag;
+	if (mtxBlocks   != NULL)
         {
             for (int i=0; i <= ncon; i++)
             {
--- OS-2.10.2/OS/src/OSUtils/OSdtoa.cpp.orig	2017-12-08 06:52:50.000000000 -0700
+++ OS-2.10.2/OS/src/OSUtils/OSdtoa.cpp	2019-06-24 14:18:59.092434099 -0600
@@ -3979,6 +3979,7 @@ os_dtoa
 		k0 = k;
 		ilim0 = ilim;
 		ieps = 2; /* conservative */
+		j1 = 0;
 		if (k > 0) {
 			ds = tens[k&0xf];
 			j = k >> 4;