Fix many warnings-as-errors issues.

The code should now compile cleanly with warnings as errors for VS2015 with `W3`.
Most of the changes had to do with propagating a real pointer-sized integer type through code that had been using `int`.

1 files changed, 1 insertions, 1 deletions

diff --git a/source/core/text-io.h b/source/core/text-io.h
index 9519d51f1..c914e340a 100644
--- a/source/core/text-io.h
+++ b/source/core/text-io.h
@@ -273,7 +273,7 @@ namespace Slang
 		RefPtr<Stream> stream;
 		List<char> buffer;
 		Encoding * encoding;
-		int ptr;
+		UInt ptr;
 		char ReadBufferChar();
 		void ReadBuffer();