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authorWerner Koch <wk@gnupg.org>2002-10-14 18:07:00 +0000
committerWerner Koch <wk@gnupg.org>2002-10-14 18:07:00 +0000
commite74ee5afb805cd46c9ea77a4888664fc904645e2 (patch)
treea4805a34d1703f8f1336e70b53c25f8327920bba /cipher/arcfour.c
parent71ec74ab090fcc0e715ff74d5f489572813f8829 (diff)
downloadlibgcrypt-e74ee5afb805cd46c9ea77a4888664fc904645e2.tar.gz
* arcfour.c (do_encrypt_stream): Don't use increment op when
assigning to the same variable.
Diffstat (limited to 'cipher/arcfour.c')
-rw-r--r--cipher/arcfour.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/cipher/arcfour.c b/cipher/arcfour.c
index dec465eb..66017b08 100644
--- a/cipher/arcfour.c
+++ b/cipher/arcfour.c
@@ -63,7 +63,8 @@ do_encrypt_stream( ARCFOUR_context *ctx,
while ( length-- )
{
- i = ++i & 255; /* and seems to faster than mod */
+ i++;
+ i = i & 255; /* and seems to be faster than mod */
j += sbox[i];
j &= 255;
t = sbox[i]; sbox[i] = sbox[j]; sbox[j] = t;