diff options
Diffstat (limited to 'vespajlib/src/main/java/com/yahoo/tensor/impl/Label.java')
| -rw-r--r-- | vespajlib/src/main/java/com/yahoo/tensor/impl/Label.java | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/impl/Label.java b/vespajlib/src/main/java/com/yahoo/tensor/impl/Label.java index a09c0223d28..4b832bc7dc8 100644 --- a/vespajlib/src/main/java/com/yahoo/tensor/impl/Label.java +++ b/vespajlib/src/main/java/com/yahoo/tensor/impl/Label.java @@ -48,6 +48,7 @@ public class Label { } private static boolean validNumericIndex(String s) { + if ((s.length() == 0) || (s.length() > 1 && s.charAt(0) == '0')) return false; for (int i = 0; i < s.length(); i++) { char c = s.charAt(i); if ((c < '0') || (c > '9')) return false; |