commit 76e48c51d0744e916613c1e7657995099e8122f9
author David Benjamin <davidben@chromium.org> Thu May 21 14:13:27 2015 -0400
committer Adam Langley <agl@google.com> Thu May 21 18:25:32 2015 +0000
tree 30a181dc5b5f2ead48b6c40ef85e163597713727
parent 3fa65f0f05f67615d9daf48940e07f84d094ac6e

Fix Windows mode.

MSVC hates unsigned unary minus.

Change-Id: I777f792f19868bfc4572c383a723b10ea091c0ca
Reviewed-on: https://boringssl-review.googlesource.com/4840
Reviewed-by: Adam Langley <agl@google.com>

ssl/d1_pkt.c

diff --git a/ssl/d1_pkt.c b/ssl/d1_pkt.c
index b6570ee..45759f3 100644
--- a/ssl/d1_pkt.c
+++ b/ssl/d1_pkt.c
@@ -798,7 +798,7 @@
 
   /* Align the output so the ciphertext is aligned to |SSL3_ALIGN_PAYLOAD|. */
   uintptr_t align = (uintptr_t)wb->buf + DTLS1_RT_HEADER_LENGTH;
-  align = (-align) & (SSL3_ALIGN_PAYLOAD - 1);
+  align = (0 - align) & (SSL3_ALIGN_PAYLOAD - 1);
   uint8_t *out = wb->buf + align;
   wb->offset = align;
   size_t max_out = wb->len - wb->offset;