[PPL-devel] [GIT] ppl/ppl(master): Avoid implicit conversion changing signedness.

[Enea Zaffanella]

Module: ppl/ppl
Branch: master
Commit: 876b91f81ffc77c5fdbc0ca3935e6025f1853e9a
URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=876b91f81ffc77c5fdbc0ca3935e6025f1853e9a

Author: Enea Zaffanella <zaffanella at cs.unipr.it>
Date:   Thu Feb 23 15:37:18 2012 +0100

Avoid implicit conversion changing signedness.
Detected by ECLAIR service utypflag.

---

 src/MIP_Problem.cc |    9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/MIP_Problem.cc b/src/MIP_Problem.cc
index e3ad951..83eeeb8 100644
--- a/src/MIP_Problem.cc
+++ b/src/MIP_Problem.cc
@@ -744,13 +744,14 @@ PPL::MIP_Problem::process_pending_constraints() {
   // * number of non-pending constraints that are no longer satisfied
   //   due to re-merging of split variables.
 
-  dimension_type num_satisfied_inequalities
-    = std::count(is_satisfied_inequality.begin(),
-                 is_satisfied_inequality.end(),
-                 true);
+  const dimension_type num_satisfied_inequalities
+    = static_cast<dimension_type>(std::count(is_satisfied_inequality.begin(),
+                                             is_satisfied_inequality.end(),
+                                             true));
   const dimension_type unfeasible_tableau_rows_size
     = unfeasible_tableau_rows.size();
 
+  PPL_ASSERT(additional_tableau_rows >= num_satisfied_inequalities);
   const dimension_type additional_artificial_vars
     = (additional_tableau_rows - num_satisfied_inequalities)
     + unfeasible_tableau_rows_size;