Changeset: 6342984a4df9 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=6342984a4df9
Modified Files:
sql/backends/monet5/rel_bin.c
Branch: Jul2017
Log Message:
Potential null pointer dereference.
diffs (12 lines):
diff --git a/sql/backends/monet5/rel_bin.c b/sql/backends/monet5/rel_bin.c
--- a/sql/backends/monet5/rel_bin.c
+++ b/sql/backends/monet5/rel_bin.c
@@ -1583,7 +1583,7 @@ rel2bin_hash_lookup(backend *be, sql_rel
h = stmt_unop(be, s, hf);
}
}
- if (h->nrcols) {
+ if (h && h->nrcols) {
if (!swap_rel) {
return stmt_join(be, idx, h, 0, cmp_equal);
} else {
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