[Pkg-javascript-commits] [node-sha.js] 125/237: Fix streaming updates (limit writing so it doesn't go over block size)

[Bastien Roucariès]

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rouca pushed a commit to branch master
in repository node-sha.js.

commit 50b8ddb4a5ec8fdaef7c51a01540b237e14a9b5e
Author: David Halls <dahalls at gmail.com>
Date:   Wed Jul 23 08:05:55 2014 +0100

    Fix streaming updates (limit writing so it doesn't go over block size)
---
 hash.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hash.js b/hash.js
index 29dc76d..f50a03a 100644
--- a/hash.js
+++ b/hash.js
@@ -50,7 +50,7 @@ module.exports = function (Buffer) {
     var f = 0
     var buffer = this._block
     while(s < l) {
-      var t = Math.min(length, f + bl)
+      var t = Math.min(length, f + bl - s%bl)
       write(buffer, data, enc, s%bl, f, t)
       var ch = (t - f);
       s += ch; f += ch

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