Import SQLite 3.8.7.4.

third_party/sqlite/src/ext/fts2/fts2_icu.c

Index: third_party/sqlite/src/ext/fts2/fts2_icu.c
diff --git a/third_party/sqlite/src/ext/fts2/fts2_icu.c b/third_party/sqlite/src/ext/fts2/fts2_icu.c
index a8b835962f91d3610ed82d37062c427693e03b84..6b6b1958ad7af55cb6fa0f8847b4e76ed7321cbb 100644
--- a/third_party/sqlite/src/ext/fts2/fts2_icu.c
+++ b/third_party/sqlite/src/ext/fts2/fts2_icu.c
@@ -118,15 +118,15 @@ static int icuOpen(
   nChar = nInput+1;
   pCsr = (IcuCursor *)sqlite3_malloc(
       sizeof(IcuCursor) +                /* IcuCursor */
-      (nChar+1) * sizeof(int) +          /* IcuCursor.aOffset[] */
-      nChar * sizeof(UChar)              /* IcuCursor.aChar[] */
+      ((nChar+3)&~3) * sizeof(UChar) +   /* IcuCursor.aChar[] */
+      (nChar+1) * sizeof(int)            /* IcuCursor.aOffset[] */
   );
   if( !pCsr ){
     return SQLITE_NOMEM;
   }
   memset(pCsr, 0, sizeof(IcuCursor));
-  pCsr->aOffset = (int *)&pCsr[1];
-  pCsr->aChar = (UChar *)&pCsr->aOffset[nChar+1];
+  pCsr->aChar = (UChar *)&pCsr[1];
+  pCsr->aOffset = (int *)&pCsr->aChar[(nChar+3)&~3];
 
   pCsr->aOffset[iOut] = iInput;
   U8_NEXT(zInput, iInput, nInput, c);