summaryrefslogtreecommitdiffstats
path: root/system
diff options
context:
space:
mode:
authorAndrey Andreev <narf@devilix.net>2016-10-28 11:50:03 +0200
committerAndrey Andreev <narf@devilix.net>2016-10-28 11:50:03 +0200
commitbe4bab99fc8165858568e0278492aaebecee68f0 (patch)
treea8f9aca2c8221d801b6f0066a269ca2a3cfde9cc /system
parentdbc025b6c2c9b0b085bb79dc126bc58fb2a8c2a8 (diff)
Fix #4884
Diffstat (limited to 'system')
-rw-r--r--system/database/DB_query_builder.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/system/database/DB_query_builder.php b/system/database/DB_query_builder.php
index 5491b2000..5a86ce50f 100644
--- a/system/database/DB_query_builder.php
+++ b/system/database/DB_query_builder.php
@@ -679,7 +679,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver {
// value appears not to have been set, assign the test to IS NULL
$k .= ' IS NULL';
}
- elseif (preg_match('/\s*(!?=|<>|IS(?:\s+NOT)?)\s*$/i', $k, $match, PREG_OFFSET_CAPTURE))
+ elseif (preg_match('/\s*(!?=|<>|\sIS(?:\s+NOT)?\s)\s*$/i', $k, $match, PREG_OFFSET_CAPTURE))
{
$k = substr($k, 0, $match[0][1]).($match[1][0] === '=' ? ' IS NULL' : ' IS NOT NULL');
}