MonetDB: Aug2024 - Don't use same iterator for two different val...

[Sjoerd Mullender via checkin-list]

Changeset: b07e9b4b7faf for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/b07e9b4b7faf
Modified Files:
        gdk/gdk_select.c
Branch: Aug2024
Log Message:

Don't use same iterator for two different values at the same time.


diffs (20 lines):

diff --git a/gdk/gdk_select.c b/gdk/gdk_select.c
--- a/gdk/gdk_select.c
+++ b/gdk/gdk_select.c
@@ -1365,6 +1365,7 @@ BATrange(BATiter *bi, const void *tl, co
        BAT *pb = NULL;
        int c;
        int (*atomcmp) (const void *, const void *) = ATOMcompare(bi->type);
+       BATiter bi2 = *bi;
 
        if (tl && (*atomcmp)(tl, ATOMnilptr(bi->type)) == 0)
                tl = NULL;
@@ -1383,7 +1384,7 @@ BATrange(BATiter *bi, const void *tl, co
        else if ((minprop = BATgetprop_nolock(bi->b, GDK_MIN_BOUND)) != NULL)
                minval = VALptr(minprop);
        if (bi->maxpos != BUN_NONE) {
-               maxval = BUNtail(*bi, bi->maxpos);
+               maxval = BUNtail(bi2, bi->maxpos);
                maxincl = true;
        } else if ((maxprop = BATgetprop_nolock(bi->b, GDK_MAX_BOUND)) != NULL) 
{
                maxval = VALptr(maxprop);
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