Get `gn gen` to succeed on Windows

third_party/sqlite/misalignment.patch

Index: third_party/sqlite/misalignment.patch
diff --git a/third_party/sqlite/misalignment.patch b/third_party/sqlite/misalignment.patch
new file mode 100644
index 0000000000000000000000000000000000000000..e42120879248d59f30740a40b1b624a31ffa5e6f
--- /dev/null
+++ b/third_party/sqlite/misalignment.patch
@@ -0,0 +1,48 @@
+diff --git ext/fts2/fts2_icu.c ext/fts2/fts2_icu.c
+index 6b9687e..a8b8359 100644
+--- ext/fts2/fts2_icu.c
++++ ext/fts2/fts2_icu.c
+@@ -118,15 +118,15 @@ static int icuOpen(
+   nChar = nInput+1;
+   pCsr = (IcuCursor *)sqlite3_malloc(
+       sizeof(IcuCursor) +                /* IcuCursor */
+-      nChar * sizeof(UChar) +            /* IcuCursor.aChar[] */
+-      (nChar+1) * sizeof(int)            /* IcuCursor.aOffset[] */
++      (nChar+1) * sizeof(int) +          /* IcuCursor.aOffset[] */
++      nChar * sizeof(UChar)              /* IcuCursor.aChar[] */
+   );
+   if( !pCsr ){
+     return SQLITE_NOMEM;
+   }
+   memset(pCsr, 0, sizeof(IcuCursor));
+-  pCsr->aChar = (UChar *)&pCsr[1];
+-  pCsr->aOffset = (int *)&pCsr->aChar[nChar];
++  pCsr->aOffset = (int *)&pCsr[1];
++  pCsr->aChar = (UChar *)&pCsr->aOffset[nChar+1];
+ 
+   pCsr->aOffset[iOut] = iInput;
+   U8_NEXT(zInput, iInput, nInput, c); 
+diff --git ext/fts3/fts3_icu.c ext/fts3/fts3_icu.c
+index a75b14a..e406168 100644
+--- ext/fts3/fts3_icu.c
++++ ext/fts3/fts3_icu.c
+@@ -118,15 +118,15 @@ static int icuOpen(
+   nChar = nInput+1;
+   pCsr = (IcuCursor *)sqlite3_malloc(
+       sizeof(IcuCursor) +                /* IcuCursor */
+-      nChar * sizeof(UChar) +            /* IcuCursor.aChar[] */
+-      (nChar+1) * sizeof(int)            /* IcuCursor.aOffset[] */
++      (nChar+1) * sizeof(int) +          /* IcuCursor.aOffset[] */
++      nChar * sizeof(UChar)              /* IcuCursor.aChar[] */
+   );
+   if( !pCsr ){
+     return SQLITE_NOMEM;
+   }
+   memset(pCsr, 0, sizeof(IcuCursor));
+-  pCsr->aChar = (UChar *)&pCsr[1];
+-  pCsr->aOffset = (int *)&pCsr->aChar[nChar];
++  pCsr->aOffset = (int *)&pCsr[1];
++  pCsr->aChar = (UChar *)&pCsr->aOffset[nChar+1];
+ 
+   pCsr->aOffset[iOut] = iInput;
+   U8_NEXT(zInput, iInput, nInput, c);