- let md5_file accept a FilesystemNode too

- changes some engine detectors to use it

svn-id: r23559

2 files changed, 6 insertions, 0 deletions

diff --git a/common/md5.cpp b/common/md5.cpp
index 39ef1f3e13..1962f8cb94 100644
--- a/common/md5.cpp
+++ b/common/md5.cpp
@@ -233,6 +233,10 @@ void md5_finish(md5_context *ctx, uint8 digest[16]) {
 	PUT_UINT32(ctx->state[3], digest, 12);
 }
 
+bool md5_file(const FilesystemNode &file, uint8 digest[16], uint32 length) {
+	return md5_file(file.path().c_str(), digest, length);
+}
+
 bool md5_file(const char *name, uint8 digest[16], uint32 length) {
 	File f;
 
diff --git a/common/md5.h b/common/md5.h
index b8e4a95464..b4b852b5c6 100644
--- a/common/md5.h
+++ b/common/md5.h
@@ -23,6 +23,7 @@
 #define COMMON_MD5_H
 
 #include "common/scummsys.h"
+#include "common/fs.h"
 
 namespace Common {
 
@@ -37,6 +38,7 @@ void md5_update(md5_context *ctx, const uint8 *input, uint32 length);
 void md5_finish(md5_context *ctx, uint8 digest[16]);
 
 bool md5_file(const char *name, uint8 digest[16], uint32 length = 0);
+bool md5_file(const FilesystemNode &file, uint8 digest[16], uint32 length = 0);
 
 } // End of namespace Common