MonetDB: default - Assert that seqbase is set to a valid value.

[Sjoerd Mullender]

Changeset: 0ca8ab7b2da1 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=0ca8ab7b2da1
Modified Files:
        gdk/gdk_bat.c
Branch: default
Log Message:

Assert that seqbase is set to a valid value.
0 <= seqbase <= oid_nil (since oid is unsigned, oid_nil is largest
possible value).


diffs (11 lines):

diff --git a/gdk/gdk_bat.c b/gdk/gdk_bat.c
--- a/gdk/gdk_bat.c
+++ b/gdk/gdk_bat.c
@@ -2165,6 +2165,7 @@ BAT *
 BATseqbase(BAT *b, oid o)
 {
        BATcheck(b, "BATseqbase");
+       assert(o <= oid_nil);
        if (ATOMtype(b->htype) == TYPE_oid) {
                if (b->hseqbase != o) {
                        b->batDirtydesc = TRUE;
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