Changeset: 2b84ced6510a for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/2b84ced6510a
Modified Files:
geom/monetdb5/geom_atoms.c
Branch: default
Log Message:
Fixes UB in mbrHASH
diffs (13 lines):
diff --git a/geom/monetdb5/geom_atoms.c b/geom/monetdb5/geom_atoms.c
--- a/geom/monetdb5/geom_atoms.c
+++ b/geom/monetdb5/geom_atoms.c
@@ -456,7 +456,8 @@ BUN
mbrHASH(const void *ATOM)
{
const mbr *atom = ATOM;
- return (BUN) (((int) atom->xmin * (int)atom->ymin) *((int) atom->xmax *
(int)atom->ymax));
+ return (BUN) (mix_int(atom->xmin) ^ mix_int(atom->ymin) ^
+ mix_int(atom->xmax) ^ mix_int(atom->ymax));
}
const void *
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