From be33f7f164096d9d9de22e605f48e72ec7c3243e Mon Sep 17 00:00:00 2001
From: eidheim <eidheim@gmail.com>
Date: Wed, 11 May 2016 09:12:17 +0200
Subject: [PATCH] Fixes #216: out of bounds access

---
 src/cmake.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/cmake.cc b/src/cmake.cc
index 65f74ba..990c7ba 100644
--- a/src/cmake.cc
+++ b/src/cmake.cc
@@ -261,7 +261,8 @@ void CMake::parse_variable_parameters(std::string &data) {
       pos--;
     }
     
-    last_char=data[pos];
+    if(pos!=static_cast<size_t>(-1))
+      last_char=data[pos];
     pos++;
   }
   for(auto &var: variables) {
@@ -318,7 +319,8 @@ std::vector<std::string> CMake::get_function_parameters(std::string &data) {
         parameter_pos=pos+1;
     }
     
-    last_char=data[pos];
+    if(pos!=static_cast<size_t>(-1))
+      last_char=data[pos];
     pos++;
   }
   parameters.emplace_back(data.substr(parameter_pos));