MonetDB: arrays - assertion to if check

[Foteini Alvanaki]

Changeset: bb62ba8008bb for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=bb62ba8008bb
Modified Files:
        gdk/gdk_bbp.c
Branch: arrays
Log Message:

assertion to if check


diffs (32 lines):

diff --git a/gdk/gdk_bbp.c b/gdk/gdk_bbp.c
--- a/gdk/gdk_bbp.c
+++ b/gdk/gdk_bbp.c
@@ -2399,7 +2399,10 @@ BBPkeepref(bat i)
                }
 
                incref(i, TRUE, lock);
-               assert(BBP_refs(i));
+               if(!BBP_refs(i)) {
+               GDKerror("BBPkeepref: BAT does not have any references\n");
+                       return;
+       }       
                decref(i, FALSE, FALSE, lock);
        }
 }
@@ -2454,11 +2457,14 @@ getBBPdescriptor(bat i, int lock)
        int load = FALSE;
        bat j = abs(i);
        BAT *b = NULL;
-
        if (!BBPcheck(i, "BBPdescriptor")) {
                return NULL;
        }
-       assert(BBP_refs(i));
+       
+       if(!BBP_refs(i)) {
+               GDKerror("getBBPdesriptor: BAT does not have any references\n");
+               return NULL;
+       }
        if ((b = BBP_cache(i)) == NULL) {
 
                if (lock)
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