Fix condition for when the block buffer is full.

2 files changed, 7 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index ad89c2ec..09a744f8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2013-04-06  Niels Möller  <nisse@lysator.liu.se>
+
+	From Edgar E. Iglesias:
+	* sha3.c (_sha3_update): Fix condition for when the block buffer
+	is full.
+
 2013-04-04  Niels Möller  <nisse@lysator.liu.se>
 
 	* ecc-point.c (ecc_point_get): Allow NULL x or y, ignore
diff --git a/sha3.c b/sha3.c
index d7aec46e..21e7beb7 100644
--- a/sha3.c
+++ b/sha3.c
@@ -61,7 +61,7 @@ _sha3_update (struct sha3_state *state,
   if (pos > 0)
     {
       unsigned left = block_size - pos;
-      if (length < pos)
+      if (length < left)
 	{
 	  memcpy (block + pos, data, length);
 	  return pos + length;