Import SQLite 3.8.7.4.

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

-From 32a044166e9c02466660549983589bbec39f5752 Mon Sep 17 00:00:00 2001
+From f6f4cb7c2b4055a8683190ad1754b2027c3c522d Mon Sep 17 00:00:00 2001
 From: Mike Mammarella <mdm@chromium.org>
 Date: Thu, 24 Sep 2009 17:03:24 +0000
-Subject: [PATCH 02/23] Fix expr.c linker error.
+Subject: [PATCH 02/16] Fix expr.c linker error.
 
 This can be seen when compiled with a sufficiently optimizing compiler.
 
 Original review URL: http://codereview.chromium.org/231010
 ---
  third_party/sqlite/src/src/expr.c | 4 +++-
  1 file changed, 3 insertions(+), 1 deletion(-)
 
 diff --git a/third_party/sqlite/src/src/expr.c b/third_party/sqlite/src/src/expr.c
-index c0e9ba6..2699ae1 100644
+index 4012f6c..65f211e 100644
 --- a/third_party/sqlite/src/src/expr.c
 +++ b/third_party/sqlite/src/src/expr.c
-@@ -781,7 +781,9 @@ static Expr *exprDup(sqlite3 *db, Expr *p, int flags, u8 **pzBuffer){
+@@ -856,7 +856,9 @@ static Expr *exprDup(sqlite3 *db, Expr *p, int flags, u8 **pzBuffer){
        }else{
          int nSize = exprStructSize(p);
          memcpy(zAlloc, p, nSize);
 -        memset(&zAlloc[nSize], 0, EXPR_FULLSIZE-nSize);
 +        if( EXPR_FULLSIZE>nSize ){
 +          memset(&zAlloc[nSize], 0, EXPR_FULLSIZE-nSize);
 +        }
        }
  
        /* Set the EP_Reduced, EP_TokenOnly, and EP_Static flags appropriately. */
 -- 
 2.2.1