summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--includes/database/sqlite/database.inc4
1 files changed, 4 insertions, 0 deletions
diff --git a/includes/database/sqlite/database.inc b/includes/database/sqlite/database.inc
index aa11338a9..4b7aaa620 100644
--- a/includes/database/sqlite/database.inc
+++ b/includes/database/sqlite/database.inc
@@ -113,6 +113,10 @@ class DatabaseConnection_sqlite extends DatabaseConnection {
* SQLite compatibility implementation for the SUBSTRING_INDEX() SQL function.
*/
public function sqlFunctionSubstringIndex($string, $delimiter, $count) {
+ // If string is empty, simply return an empty string.
+ if (empty($string)) {
+ return '';
+ }
$end = 0;
for ($i = 0; $i < $count; $i++) {
$end = strpos($string, $delimiter, $end + 1);