rapidjson_patch1.diff

diff --git a/third_party/rapidjson/include/rapidjson/reader.h b/third_party/rapidjson/include/rapidjson/reader.h
index cb3e826..f270077 100644
--- a/third_party/rapidjson/include/rapidjson/reader.h
+++ b/third_party/rapidjson/include/rapidjson/reader.h
@@ -419,7 +419,7 @@ private:
 			Ch c = s.Take();
 			if (c == '\\') {	// Escape
 				Ch e = s.Take();
-				if ((sizeof(Ch) == 1 || e < 256) && escape[(unsigned char)e])
+				if ((sizeof(Ch) == 1 || static_cast<unsigned int>(e) < 256) && escape[(unsigned char)e])
 					RAPIDJSON_PUT(escape[(unsigned char)e]);
 				else if (e == 'u') {	// Unicode
 					unsigned codepoint = ParseHex4(s);
diff --git a/third_party/rapidjson/include/rapidjson/writer.h b/third_party/rapidjson/include/rapidjson/writer.h
index 9d674b7..ada42a4 100644
--- a/third_party/rapidjson/include/rapidjson/writer.h
+++ b/third_party/rapidjson/include/rapidjson/writer.h
@@ -185,7 +185,7 @@ protected:
 
 		stream_.Put('\"');
 		for (const Ch* p = str; p != str + length; ++p) {
-			if ((sizeof(Ch) == 1 || *p < 256) && escape[(unsigned char)*p])  {
+			if ((sizeof(Ch) == 1 || static_cast<unsigned int>(*p) < 256) && escape[(unsigned char)*p])  {
 				stream_.Put('\\');
 				stream_.Put(escape[(unsigned char)*p]);
 				if (escape[(unsigned char)*p] == 'u') {