Fix a problem in fts3_write.c causing stack memory to be referenced after it is out of scope

third_party/sqlite/sqlite-3.7.6.3-fix-out-of-scope-memory-reference.patch

Index: third_party/sqlite/sqlite-3.7.6.3-fix-out-of-scope-memory-reference.patch
diff --git a/third_party/sqlite/sqlite-3.7.6.3-fix-out-of-scope-memory-reference.patch b/third_party/sqlite/sqlite-3.7.6.3-fix-out-of-scope-memory-reference.patch
new file mode 100644
index 0000000000000000000000000000000000000000..a5b031b1d3ad70bfc7bd171a99dcc998d6e571af
--- /dev/null
+++ b/third_party/sqlite/sqlite-3.7.6.3-fix-out-of-scope-memory-reference.patch
@@ -0,0 +1,26 @@
+--- ext/fts3/fts3_write.c.orig	2012-05-08 21:05:03.000000000 +0300
++++ ext/fts3/fts3_write.c	2012-05-08 21:07:08.000000000 +0300
+@@ -1238,13 +1238,13 @@ int sqlite3Fts3SegReaderPending(
+   Fts3SegReader **ppReader        /* OUT: SegReader for pending-terms */
+ ){
+   Fts3SegReader *pReader = 0;     /* Fts3SegReader object to return */
++  Fts3HashElem *pE;               /* Iterator variable */
+   Fts3HashElem **aElem = 0;       /* Array of term hash entries to scan */
+   int nElem = 0;                  /* Size of array at aElem */
+   int rc = SQLITE_OK;             /* Return Code */
+ 
+   if( isPrefix ){
+     int nAlloc = 0;               /* Size of allocated array at aElem */
+-    Fts3HashElem *pE = 0;         /* Iterator variable */
+ 
+     for(pE=fts3HashFirst(&p->pendingTerms); pE; pE=fts3HashNext(pE)){
+       char *zKey = (char *)fts3HashKey(pE);
+@@ -1276,7 +1276,7 @@ int sqlite3Fts3SegReaderPending(
+     }
+ 
+   }else{
+-    Fts3HashElem *pE = fts3HashFindElem(&p->pendingTerms, zTerm, nTerm);
++    pE = fts3HashFindElem(&p->pendingTerms, zTerm, nTerm);
+     if( pE ){
+       aElem = &pE;
+       nElem = 1;