Update to sqlite 3.7.17.

See for changes:
http://www.sqlite.org/releaselog/3_7_16.html
http://www.sqlite.org/releaselog/3_7_16_1.html
http://www.sqlite.org/releaselog/3_7_16_2.html
http://www.sqlite.org/releaselog/3_7_17.html

tested by sebastia@ on vax & sparc, by myself on
hppa/amd64/sparc64/sgi/i386/macppc.
looks ok to espie@

(a lot of kittens died during the preparation of this cvs import)

1 files changed, 2 insertions, 10 deletions

diff --git a/lib/libsqlite3/src/vdbeapi.c b/lib/libsqlite3/src/vdbeapi.c
index b48826680a3..7c861e2d472 100644
--- a/lib/libsqlite3/src/vdbeapi.c
+++ b/lib/libsqlite3/src/vdbeapi.c
@@ -445,7 +445,7 @@ end_of_step:
   assert( p->rc!=SQLITE_ROW && p->rc!=SQLITE_DONE );
   if( p->isPrepareV2 && rc!=SQLITE_ROW && rc!=SQLITE_DONE ){
     /* If this statement was prepared using sqlite3_prepare_v2(), and an
-    ** error has occured, then return the error code in p->rc to the
+    ** error has occurred, then return the error code in p->rc to the
     ** caller. Set the error code in the database handle to the same value.
     */ 
     rc = sqlite3VdbeTransferError(p);
@@ -454,14 +454,6 @@ end_of_step:
 }
 
 /*
-** The maximum number of times that a statement will try to reparse
-** itself before giving up and returning SQLITE_SCHEMA.
-*/
-#ifndef SQLITE_MAX_SCHEMA_RETRY
-# define SQLITE_MAX_SCHEMA_RETRY 5
-#endif
-
-/*
 ** This is the top-level implementation of sqlite3_step().  Call
 ** sqlite3Step() to do most of the work.  If a schema error occurs,
 ** call sqlite3Reprepare() and try again.
@@ -1198,7 +1190,7 @@ int sqlite3VdbeParameterIndex(Vdbe *p, const char *zName, int nName){
   if( zName ){
     for(i=0; i<p->nzVar; i++){
       const char *z = p->azVar[i];
-      if( z && memcmp(z,zName,nName)==0 && z[nName]==0 ){
+      if( z && strncmp(z,zName,nName)==0 && z[nName]==0 ){
         return i+1;
       }
     }