From 8664e705fb22c712bb6e1c8dd390af2724c40e83 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20M=C3=BCller?= <andreas.mueller@husqvarnagroup.com>
Date: Wed, 18 Jul 2018 14:25:26 +0200
Subject: [PATCH] make file ending detection slightly more stable

currently the tool crashes if the file ending has 5 or more
letters (like .jffs2)
---
 project.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/project.c b/project.c
index c8a76ce..93b38ab 100755
--- a/project.c
+++ b/project.c
@@ -195,9 +195,17 @@ int GetFileFormatFromExt(const char* csPath)
 
     while(csPath[i] != '.')
     {
+        if (i==0) {
+            return BIN;
+        }
+
         i--;
     }
 
+    if (length-i > 5) {
+        return BIN;
+    }
+
     for(j=i;j<length; j++)
     {
         fmt[j-i]=toupper(csPath[j]);