MonetDB: Dec2016 - Check for NULL pointer.

[Sjoerd Mullender]

Changeset: 3d92f421ace4 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=3d92f421ace4
Modified Files:
        sql/common/sql_list.c
Branch: Dec2016
Log Message:

Check for NULL pointer.


diffs (12 lines):

diff --git a/sql/common/sql_list.c b/sql/common/sql_list.c
--- a/sql/common/sql_list.c
+++ b/sql/common/sql_list.c
@@ -242,6 +242,8 @@ list_remove_data(list *s, void *data)
        node *n;
 
        /* maybe use compare func */
+       if (s == NULL)
+               return;
        for (n = s->h; n; n = n->next) {
                if (n->data == data) {
                        MT_lock_set(&s->ht_lock);
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