Added a few more missing casts

1 files changed, 3 insertions, 3 deletions

diff --git a/src/error.cc b/src/error.cc
index 63b9885c..d5abe4de 100644
--- a/src/error.cc
+++ b/src/error.cc
@@ -96,10 +96,10 @@ string source_context(const path&	     file,
   ifstream in(file);
   in.seekg(pos, std::ios::beg);
       
-  scoped_array<char> buf(new char[len + 1]);
+  scoped_array<char> buf(new char[static_cast<std::size_t>(len) + 1]);
   in.read(buf.get(), static_cast<std::streamsize>(len));
-  assert(in.gcount() == len);
-  buf[len] = '\0';
+  assert(in.gcount() == static_cast<std::streamsize>(len));
+  buf[static_cast<std::size_t>(len)] = '\0';
 
   bool first = true;
   for (char * p = std::strtok(buf.get(), "\n");