commit 7bbeead507ad0a6822fbf6f62486c001ed228b19
author David Benjamin <davidben@chromium.org> Fri Jul 25 03:56:20 2014 -0400
committer Adam Langley <agl@google.com> Wed Jul 30 00:44:03 2014 +0000
tree 2301c1fe9ea5d25427ad01cc9ac0f0ba57553aa9
parent 072c953f40fde513b4e2b63a86e8cb8aed7aa2ae

A bunch of dead assignments.

Caught by clang scan-build.

Change-Id: I4f10c879dc137d4a14a7a395764d28e5caa033ff
Reviewed-on: https://boringssl-review.googlesource.com/1342
Reviewed-by: Adam Langley <agl@google.com>

crypto/des/des.c

diff --git a/crypto/des/des.c b/crypto/des/des.c
index ca87ee3..6d00011 100644
--- a/crypto/des/des.c
+++ b/crypto/des/des.c
@@ -413,7 +413,6 @@
   FP(r, l);
   data[0] = l;
   data[1] = r;
-  l = r = t = u = 0;
 }
 
 static void DES_encrypt2(uint32_t *data, const DES_key_schedule *ks, int enc) {
@@ -473,7 +472,6 @@
   /* rotate and clear the top bits on machines with 8byte longs */
   data[0] = ROTATE(l, 3) & 0xffffffffL;
   data[1] = ROTATE(r, 3) & 0xffffffffL;
-  l = r = t = u = 0;
 }
 
 static void DES_encrypt3(uint32_t *data, const DES_key_schedule *ks1,
@@ -532,7 +530,7 @@
   l2c(l, out);
   l = ll[1];
   l2c(l, out);
-  l = ll[0] = ll[1] = 0;
+  ll[0] = ll[1] = 0;
 }
 
 void DES_ncbc_encrypt(const uint8_t *in, uint8_t *out, size_t len,
@@ -608,7 +606,6 @@
     l2c(xor0, iv);
     l2c(xor1, iv);
   }
-  tin0 = tin1 = tout0 = tout1 = xor0 = xor1 = 0;
   tin[0] = tin[1] = 0;
 }
 
@@ -709,6 +706,5 @@
     l2c(xor1, iv);
   }
 
-  tin0 = tin1 = tout0 = tout1 = xor0 = xor1 = 0;
   tin[0] = tin[1] = 0;
 }