From: Tobias Markus <tobbi@mozilla-uk.org>
Date: Mon, 23 Feb 2015 00:02:08 +0000 (+0100)
Subject: Hopefully fix coverity issues
X-Git-Url: https://git.octo.it/?p=supertux.git;a=commitdiff_plain;h=50c73400fc84693668173ce680e9d51570e616f1

Hopefully fix coverity issues
---

diff --git a/src/lisp/lexer.cpp b/src/lisp/lexer.cpp
index cd4ab641c..166d65522 100644
--- a/src/lisp/lexer.cpp
+++ b/src/lisp/lexer.cpp
@@ -66,6 +66,10 @@ Lexer::nextChar()
       ++bufend;
     }
   }
+
+  if(bufpos == NULL)
+    return;
+
   c = *bufpos++;
   if(c == '\n')
     ++linenumber;