X-Git-Url: http://plrg.eecs.uci.edu/git/?p=satlib.git;a=blobdiff_plain;f=inc_solver.cc;h=ebc54447f3f98854de8607065124816192c6a220;hp=28444bcf6ff702368b24d38a7e6444fd05e4c1e5;hb=7a84c4b87abe64978687b69f8f6407a8651a5044;hpb=23cbbacd68e917a66bb1334193d4e2c53c176071

diff --git a/inc_solver.cc b/inc_solver.cc
index 28444bc..ebc5444 100644
--- a/inc_solver.cc
+++ b/inc_solver.cc
@@ -48,9 +48,10 @@ int IncrementalSolver::solve() {
     if (numVars > solutionsize) {
       if (solution != NULL)
         free(solution);
-      solution = (int *) malloc(numVars*sizeof(int));
+      solution = (int *) malloc((numVars+1)*sizeof(int));
+      solution[0] = 0;
     }
-    readSolver(solution, numVars * sizeof(int));
+    readSolver(&solution[1], numVars * sizeof(int));
   }
   return result;
 }
@@ -99,7 +100,6 @@ void IncrementalSolver::createSolver() {
         (dup2(from_pipe[1], IS_OUT_FD) == -1)) {
       fprintf(stderr, "Error duplicating pipes\n");
     }
-    setsid();
     execlp(SATSOLVER, SATSOLVER, NULL);
     fprintf(stderr, "execlp Failed\n");
   } else {
@@ -116,7 +116,7 @@ void IncrementalSolver::killSolver() {
   close(from_solver_fd);
   //Stop the solver
   if (solver_pid > 0)
-    killpg(solver_pid, SIGKILL);
+    kill(solver_pid, SIGKILL);
 }
 
 void IncrementalSolver::flushBuffer() {