Handle strange custom var names correctly

Icinga · Jun 23, 2023 · 39ecc74 · 39ecc74
1 parent 95124aa
commit 39ecc74
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/library/Icingadb/Model/CustomvarFlat.php b/library/Icingadb/Model/CustomvarFlat.php
@@ -97,7 +97,8 @@ public function unFlattenVars(Traversable $flattenedVars): array
             $step = array_shift($path);
 
             $isIndex = (bool) preg_match('/^\[(\d+)]$/', $step, $m);
-            if ($isIndex) {
+            // Don't compute custom var names like `vars."[4]"` as array index access.
+            if (! isset($source[$step]) && $isIndex) {
                 $step = $m[1];
             }