Changeset: 7a9214df99d4 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=7a9214df99d4
Modified Files:
        sql/backends/monet5/sciql.c
Branch: SciQL-2
Log Message:

SCIQLmaterialise(): fixed off-by-one bug: do not (try to) read/write beyond 
allocated memory

(found by using correct types, and adding and listening to overflow sanity 
checks)


diffs (12 lines):

diff --git a/sql/backends/monet5/sciql.c b/sql/backends/monet5/sciql.c
--- a/sql/backends/monet5/sciql.c
+++ b/sql/backends/monet5/sciql.c
@@ -120,7 +120,7 @@ SCIQLmaterialise(Client cntxt, MalBlkPtr
                                assert(N[j] <= lim);
                                N[j] *= cnt_i;
                        }
-                       for (j = a->valence; j > i; j--) {
+                       for (j = a->valence - 1; j > i; j--) {
                                assert(M[j] <= lim);
                                M[j] *= cnt_i;
                        }
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