Changeset: 45f83f67b6bf for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=45f83f67b6bf
Modified Files:
monetdb5/modules/kernel/algebra.mx
Branch: default
Log Message:
Fix algebra.fetch to check for correct boundaries.
The argument is a BUN, but valid BUN values go from BINfirst() to
BUNlast().
diffs (12 lines):
diff --git a/monetdb5/modules/kernel/algebra.mx
b/monetdb5/modules/kernel/algebra.mx
--- a/monetdb5/modules/kernel/algebra.mx
+++ b/monetdb5/modules/kernel/algebra.mx
@@ -3417,7 +3417,7 @@ ALGfetch(ptr ret, int *bid, lng *pos)
if ((b = BATdescriptor(*bid)) == NULL) {
throw(MAL, "algebra.fetch", RUNTIME_OBJECT_MISSING);
}
- if ((*pos < 0) || (*pos >= (lng) BATcount(b)))
+ if ((*pos < (lng) BUNfirst(b)) || (*pos >= (lng) BUNlast(b)))
throw(MAL, "algebra.fetch", ILLEGAL_ARGUMENT " Idx out of
range\n");
msg = doALGfetch(ret, b, (BUN) *pos);
BBPreleaseref(b->batCacheid);
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