third_party/sqlite/patches/0002-Fix-expr.c-linker-error.patch

   1 From f6f4cb7c2b4055a8683190ad1754b2027c3c522d Mon Sep 17 00:00:00 2001
   2 From: Mike Mammarella <mdm@chromium.org>
   3 Date: Thu, 24 Sep 2009 17:03:24 +0000
   4 Subject: [PATCH 02/16] Fix expr.c linker error.
   5
   6 This can be seen when compiled with a sufficiently optimizing compiler.
   7
   8 Original review URL: http://codereview.chromium.org/231010
   9 ---
  10  third_party/sqlite/src/src/expr.c | 4 +++-
  11  1 file changed, 3 insertions(+), 1 deletion(-)
  12
  13 diff --git a/third_party/sqlite/src/src/expr.c b/third_party/sqlite/src/src/expr.c
  14 index 4012f6c..65f211e 100644
  15 --- a/third_party/sqlite/src/src/expr.c
  16 +++ b/third_party/sqlite/src/src/expr.c
  17 @@ -856,7 +856,9 @@ static Expr *exprDup(sqlite3 *db, Expr *p, int flags, u8 **pzBuffer){
  18        }else{
  19          int nSize = exprStructSize(p);
  20          memcpy(zAlloc, p, nSize);
  21 -        memset(&zAlloc[nSize], 0, EXPR_FULLSIZE-nSize);
  22 +        if( EXPR_FULLSIZE>nSize ){
  23 +          memset(&zAlloc[nSize], 0, EXPR_FULLSIZE-nSize);
  24 +        }
  25        }
  26
  27        /* Set the EP_Reduced, EP_TokenOnly, and EP_Static flags appropriately. */
  28 --
  29 2.2.1
  30