sha1.c in rugged-0.17.0b1

- old
+ new

@@ -1,7 +1,7 @@
 /*
- * Copyright (C) 2009-2011 the libgit2 contributors
+ * Copyright (C) 2009-2012 the libgit2 contributors
  *
  * This file is part of libgit2, distributed under the GNU GPL v2 with
  * a Linking Exception. For full terms see the included COPYING file.
  */
 
@@ -230,20 +230,20 @@
 	ctx->H[2] = 0x98badcfe;
 	ctx->H[3] = 0x10325476;
 	ctx->H[4] = 0xc3d2e1f0;
 }
 
-void git__blk_SHA1_Update(blk_SHA_CTX *ctx, const void *data, unsigned long len)
+void git__blk_SHA1_Update(blk_SHA_CTX *ctx, const void *data, size_t len)
 {
 	unsigned int lenW = ctx->size & 63;
 
 	ctx->size += len;
 
 	/* Read the data into W and process blocks as they get full */
 	if (lenW) {
 		unsigned int left = 64 - lenW;
 		if (len < left)
-			left = len;
+			left = (unsigned int)len;
 		memcpy(lenW + (char *)ctx->W, data, left);
 		lenW = (lenW + left) & 63;
 		len -= left;
 		data = ((const char *)data + left);
 		if (lenW)