From 03ed4a45f8934e6fff3d81613e809dad636597c3 Mon Sep 17 00:00:00 2001
From: Reuben Morais <reuben.morais@gmail.com>
Date: Sat, 4 Jul 2020 11:28:57 +0200
Subject: [PATCH] Don't add empty lines to Alphabet when parsing

---
 native_client/alphabet.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/native_client/alphabet.cc b/native_client/alphabet.cc
index 2dfa018e..34b97a3b 100644
--- a/native_client/alphabet.cc
+++ b/native_client/alphabet.cc
@@ -57,6 +57,9 @@ Alphabet::init(const char *config_file)
     if (line == " ") {
       space_label_ = label;
     }
+    if (line.length() == 0) {
+      continue;
+    }
     label_to_str_[label] = line;
     str_to_label_[line] = label;
     ++label;