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-rw-r--r--includes/form.inc2
1 files changed, 1 insertions, 1 deletions
diff --git a/includes/form.inc b/includes/form.inc
index 02f82725e..fe98eaee1 100644
--- a/includes/form.inc
+++ b/includes/form.inc
@@ -1449,7 +1449,7 @@ function form_set_error($name = NULL, $message = '', $limit_validation_errors =
// so errors for this element must be recorded. As the exploded array
// will all be strings, we need to cast every value of the section
// array to string.
- if (explode('][', $name, count($section)) === array_map('strval', $section)) {
+ if (array_slice(explode('][', $name), 0, count($section)) === array_map('strval', $section)) {
$record = TRUE;
break;
}