From 6e7dcc12e0d4089aade9143331c80fc6b3a58ea0 Mon Sep 17 00:00:00 2001
From: Stefan Weil <sw@weilnetz.de>
Date: Wed, 29 May 2019 07:44:52 +0200
Subject: [PATCH] Fix crash in PreloadRenderers with nullptr outputbase

The crash could be triggered by a wrong command line.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
---
 src/api/tesseractmain.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/api/tesseractmain.cpp b/src/api/tesseractmain.cpp
index 59f2bb5d..f2d807f6 100644
--- a/src/api/tesseractmain.cpp
+++ b/src/api/tesseractmain.cpp
@@ -733,7 +733,7 @@ int main(int argc, char** argv) {
 
   if (in_training_mode) {
     renderers.push_back(nullptr);
-  } else {
+  } else if (outputbase != nullptr) {
     PreloadRenderers(&api, &renderers, pagesegmode, outputbase);
   }