From 030952a2204c165328bfb067de832214b3c12abf Mon Sep 17 00:00:00 2001
From: Ulya Trofimovich <skvadrik@gmail.com>
Date: Sun, 16 Aug 2015 20:14:50 +0100
Subject: [PATCH] Restored explicit cast that was removed in
 7af5d437e49878ea4e8de73a02d99ad4e5751933.

Found with [-Wsign-compare] while building with MINGW: pointer
difference is of different size on linux and windows.
---
 re2c/src/parse/scanner.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/re2c/src/parse/scanner.cc b/re2c/src/parse/scanner.cc
index f53e4fef..2c50b30f 100644
--- a/re2c/src/parse/scanner.cc
+++ b/re2c/src/parse/scanner.cc
@@ -349,7 +349,7 @@ void Scanner::fill (uint32_t need)
 		{
 			need = BSIZE;
 		}
-		if (top - lim < need)
+		if (static_cast<uint32_t> (top - lim) < need)
 		{
 			const size_t copy = static_cast<size_t> (lim - bot);
 			char * buf = new char[copy + need];
-- 
2.40.0