Fixes #216: out of bounds access

10 years ago · be33f7f164
1 changed files with 4 additions and 2 deletions
--- 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));