[PPL-devel] [GIT] ppl/ppl(master): Grid: avoid using an invalid reference in the constructor from a Box.
Marco Poletti
poletti.marco at gmail.com
Sat Feb 5 09:58:42 CET 2011
Module: ppl/ppl
Branch: master
Commit: a01fecf4cde756aaefe88b8f309f9bdf3e07b670
URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=a01fecf4cde756aaefe88b8f309f9bdf3e07b670
Author: Marco Poletti <poletti.marco at gmail.com>
Date: Sat Feb 5 09:58:54 2011 +0100
Grid: avoid using an invalid reference in the constructor from a Box.
---
src/Grid.templates.hh | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/src/Grid.templates.hh b/src/Grid.templates.hh
index d202f83..51b01a3 100644
--- a/src/Grid.templates.hh
+++ b/src/Grid.templates.hh
@@ -63,8 +63,10 @@ Grid::Grid(const Box<Interval>& box,
PPL_DIRTY_TEMP_COEFFICIENT(u_n);
PPL_DIRTY_TEMP_COEFFICIENT(u_d);
gen_sys.insert(grid_point(0*Variable(space_dim-1)));
- Grid_Generator& point = gen_sys[0];
for (dimension_type k = space_dim; k-- > 0; ) {
+ // This is declared here because it may be invalidated by the call to
+ // gen_sys.insert() at the end of the loop.
+ Grid_Generator& point = gen_sys[0];
bool closed = false;
// TODO: Consider producing the system(s) in minimized form.
if (box.get_lower_bound(k, closed, l_n, l_d)) {
More information about the PPL-devel
mailing list