--- Cgl-0.60.2/src/CglPreProcess/CglPreProcess.cpp.orig	2019-02-15 03:59:50.000000000 -0700
+++ Cgl-0.60.2/src/CglPreProcess/CglPreProcess.cpp	2019-06-19 13:58:26.240736878 -0600
@@ -4449,7 +4449,9 @@ CglPreProcess::modified(OsiSolverInterfa
               rowNumber[0] = iRow1;
               rowNumber[1] = iRow2;
               colLower[0] = 0.0;
+              colLower[1] = 0.0;
               colUpper[0] = 1.0;
+              colUpper[1] = 0.0;
 #if CBC_USEFUL_PRINTING > 0
               binary[0] = 1;
               int nCol = nBits;
--- Cgl-0.60.2/src/CglTwomir/CglTwomir.cpp.orig	2019-03-15 10:16:04.000000000 -0600
+++ Cgl-0.60.2/src/CglTwomir/CglTwomir.cpp	2019-06-19 14:00:00.192060362 -0600
@@ -117,6 +117,7 @@ void CglTwomir::generateCuts(const OsiSo
 #endif
       return;
     }
+    numberOriginalRows = 0;
 #ifdef COIN_HAS_CLP_TWOMIR
   } else {
     useSolver = originalSolver_;