diff -r 64a770d3dae9 -r 4ea2da14cd0e libpurple/ciphers/hmaccipher.c
--- a/libpurple/ciphers/hmaccipher.c	Thu Aug 22 00:32:28 2013 +0530
+++ b/libpurple/ciphers/hmaccipher.c	Thu Aug 22 01:35:32 2013 +0530
@@ -156,7 +156,7 @@
 								size_t key_len)
 {
 	PurpleHMACCipherPrivate *priv = PURPLE_HMAC_CIPHER_GET_PRIVATE(cipher);
-	gint block_size, i;
+	gsize blocksize, i;
 	guchar *full_key;
 
 	g_return_if_fail(priv->hash);