1 files changed, 25 insertions, 0 deletions
diff --git a/Bugzilla/Bug.pm b/Bugzilla/Bug.pm
index 7d47e9bb5..e1f533274 100644
--- a/Bugzilla/Bug.pm
+++ b/Bugzilla/Bug.pm
@@ -179,6 +179,9 @@ sub VALIDATORS {
         elsif ($field->type == FIELD_TYPE_BUG_ID) {
             $validator = \&_check_bugid_field;
         }
+        elsif ($field->type == FIELD_TYPE_INTEGER) {
+            $validator = \&_check_integer_field;
+        }
         else {
             $validator = \&_check_default_field;
         }
@@ -2251,6 +2254,28 @@ sub _check_bugid_field {
     return $checked_id;
 }
 
+sub _check_integer_field {
+    my ($invocant, $value, $field) = @_;
+    $value = defined($value) ? trim($value) : '';
+
+    # BMO - allow empty values
+    if ($value eq '') {
+        return undef;
+    }
+
+    my $orig_value = $value;
+    if (!detaint_signed($value)) {
+        ThrowUserError("number_not_integer",
+                       {field => $field, num => $orig_value});
+    }
+    elsif ($value > MAX_INT_32) {
+        ThrowUserError("number_too_large",
+                       {field => $field, num => $orig_value, max_num => MAX_INT_32});
+    }
+
+    return $value;
+}
+
 sub _check_relationship_loop {
     # Generates a dependency tree for a given bug.  Calls itself recursively
     # to generate sub-trees for the bug's dependencies.