diff --git a/manifest b/manifest
index c7c379a3d2..245fc76249 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Modify\sthe\sshell\sso\sthat\swhen\sit\sis\sdoing\sa\s".dump"\sit\salways\suses\ssingle\nquotes\sand\snot\sdouble\squotes\sfor\squoting\sliteral\sstrings.\s\sThis\sis\sfor\nportability\sto\sother\sdatabases\sthat\sonly\ssupport\ssingle\squote\sstring\sliterals.\s(CVS\s574)
-D 2002-05-21T13:02:24
+C Clean\sup\ssome\scompiler\swarnings.\s(CVS\s575)
+D 2002-05-21T13:18:26
 F Makefile.in 6291a33b87d2a395aafd7646ee1ed562c6f2c28c
 F Makefile.template 4e11752e0b5c7a043ca50af4296ec562857ba495
 F README a4c0ba11354ef6ba0776b400d057c59da47a4cc0
@@ -41,7 +41,7 @@ F src/select.c 1b623a7d826ec7c245bc542b665d61724da2a62d
 F src/shell.c 1d22fe870ee852cfb975fd000dbe3973713d0a15
 F src/shell.tcl 27ecbd63dd88396ad16d81ab44f73e6c0ea9d20e
 F src/sqlite.h.in 0038faa6d642de06b91143ee65a131bd831d020b
-F src/sqliteInt.h aa18969cf0426fa6bb42c2f2c5baf1179710376e
+F src/sqliteInt.h 7ef986dab669bf334bd90aac0cb73f8ef3254ca4
 F src/table.c eed2098c9b577aa17f8abe89313a9c4413f57d63
 F src/tclsqlite.c 9300c9606a38bc0c75d6c0bc8a6197ab979353d1
 F src/test1.c 09d95048b66ce6dcd2bae90f443589043d7d631e
@@ -49,12 +49,12 @@ F src/test2.c 669cc22781c6461a273416ec1a7414d25c081730
 F src/test3.c 4e52fff8b01f08bd202f7633feda5639b7ba2b5e
 F src/threadtest.c 81f0598e0f031c1bd506af337fdc1b7e8dff263f
 F src/tokenize.c f12f78c58b2a79ea4eee880efad63a328e103c62
-F src/trigger.c 143d3d2bd1318b88b095b4081dcbb10c842bc1b7
+F src/trigger.c d40853730bf392ec7c3b25fc65550af40b9094f6
 F src/update.c 46c4b3e86c066cd8a0dcf0b75e4580bcf113aeb0
 F src/util.c 707c30f8c13cddace7c08556ac450c0b786660b3
 F src/vdbe.c 5fd717e6a42e98e4f244a2149267004f71f23679
 F src/vdbe.h 126a651ba26f05de075dcc6da5466244a31af6b8
-F src/where.c 7e482af684197f5137380aa5c9ae0693f7fe7be4
+F src/where.c 293985b6cf8391c3dcef9efcac4654884370513a
 F test/all.test e4d3821eeba751829b419cd47814bd20af4286d1
 F test/bigrow.test 8ab252dba108f12ad64e337b0f2ff31a807ac578
 F test/btree.test bf326f546a666617367a7033fa2c07451bd4f8e1
@@ -134,7 +134,7 @@ F www/speed.tcl da8afcc1d3ccc5696cfb388a68982bc3d9f7f00f
 F www/sqlite.tcl 8b5884354cb615049aed83039f8dfe1552a44279
 F www/tclsqlite.tcl 1db15abeb446aad0caf0b95b8b9579720e4ea331
 F www/vdbe.tcl 2013852c27a02a091d39a766bc87cff329f21218
-P 592da1346872e1373bd13525d05d0f33c1056709
-R 5638c8cae4ddcb726be8720dd9e1a853
+P f795afd63f19ab61c2b3b96621cb6dda31ce0379
+R f30d941f16e46cee9269d14d467bbb83
 U drh
-Z ceb2821fff2339f48ed3c9973b432282
+Z deb3155eb826aa47da17dfd5a82d0d75
diff --git a/manifest.uuid b/manifest.uuid
index e7ad4216cf..548059996a 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-f795afd63f19ab61c2b3b96621cb6dda31ce0379
\ No newline at end of file
+3399b01219b9e75b93587b5634d199d9e6fb6e42
\ No newline at end of file
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index 92716c63f8..3a66ff7ce9 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -11,7 +11,7 @@
 *************************************************************************
 ** Internal interface definitions for SQLite.
 **
-** @(#) $Id: sqliteInt.h,v 1.111 2002/05/21 11:38:12 drh Exp $
+** @(#) $Id: sqliteInt.h,v 1.112 2002/05/21 13:18:26 drh Exp $
 */
 #include "sqlite.h"
 #include "hash.h"
@@ -823,3 +823,4 @@ TriggerStep *sqliteTriggerSelectStep(Select*);
 TriggerStep *sqliteTriggerInsertStep(Token*, IdList*, ExprList*, Select*, int);
 TriggerStep *sqliteTriggerUpdateStep(Token*, ExprList*, Expr*, int);
 TriggerStep *sqliteTriggerDeleteStep(Token*, Expr*);
+void sqliteDeleteTrigger(Trigger*);
diff --git a/src/trigger.c b/src/trigger.c
index d26ddb9eaa..3f6139d9a7 100644
--- a/src/trigger.c
+++ b/src/trigger.c
@@ -247,8 +247,7 @@ TriggerStep *sqliteTriggerDeleteStep(Token *pTableName, Expr *pWhere){
 /* 
 ** Recursively delete a Trigger structure
 */
-void sqliteDeleteTrigger(Trigger *pTrigger)
-{
+void sqliteDeleteTrigger(Trigger *pTrigger){
   TriggerStep *pTriggerStep;
 
   pTriggerStep = pTrigger->step_list;
@@ -673,7 +672,7 @@ void sqliteViewTriggers(
 
   /* Build the updated row if required */
   if( pChanges ){
-    int ii, jj;
+    int ii;
 
     aXRef = sqliteMalloc( sizeof(int) * pTab->nCol );
     if( aXRef==0 ) goto trigger_cleanup;
diff --git a/src/where.c b/src/where.c
index 31dc799ce2..00ddfe74fb 100644
--- a/src/where.c
+++ b/src/where.c
@@ -13,7 +13,7 @@
 ** the WHERE clause of SQL statements.  Also found here are subroutines
 ** to generate VDBE code to evaluate expressions.
 **
-** $Id: where.c,v 1.44 2002/05/19 23:43:14 danielk1977 Exp $
+** $Id: where.c,v 1.45 2002/05/21 13:18:26 drh Exp $
 */
 #include "sqliteInt.h"
 
@@ -216,21 +216,24 @@ WhereInfo *sqliteWhereBegin(
   */
   for(i=0; i<nExpr; i++){
     exprAnalyze(base, &aExpr[i]);
-    if( pParse->trigStack && pParse->trigStack->newIdx >= 0 ){
-        aExpr[i].prereqRight = 
-            aExpr[i].prereqRight & ~(1 << pParse->trigStack->newIdx - base);
-        aExpr[i].prereqLeft = 
-            aExpr[i].prereqLeft & ~(1 << pParse->trigStack->newIdx - base);
-        aExpr[i].prereqAll = 
-            aExpr[i].prereqAll & ~(1 << pParse->trigStack->newIdx - base);
-    }
-    if( pParse->trigStack && pParse->trigStack->oldIdx >= 0 ){
-        aExpr[i].prereqRight = 
-            aExpr[i].prereqRight & ~(1 << pParse->trigStack->oldIdx - base);
-        aExpr[i].prereqLeft = 
-            aExpr[i].prereqLeft & ~(1 << pParse->trigStack->oldIdx - base);
-        aExpr[i].prereqAll = 
-            aExpr[i].prereqAll & ~(1 << pParse->trigStack->oldIdx - base);
+
+    /* If we are executing a trigger body, remove all references to
+    ** new.* and old.* tables from the prerequisite masks.
+    */
+    if( pParse->trigStack ){
+      int x;
+      if( (x = pParse->trigStack->newIdx) >= 0 ){
+        int mask = ~(1 << (x - base));
+        aExpr[i].prereqRight &= mask;
+        aExpr[i].prereqLeft &= mask;
+        aExpr[i].prereqAll &= mask;
+      }
+      if( (x = pParse->trigStack->oldIdx) >= 0 ){
+        int mask = ~(1 << (x - base));
+        aExpr[i].prereqRight &= mask;
+        aExpr[i].prereqLeft &= mask;
+        aExpr[i].prereqAll &= mask;
+      }
     }
   }
 
@@ -239,7 +242,7 @@ WhereInfo *sqliteWhereBegin(
   ** be the first nested loop and so on.  aOrder[pTabList->nId-1] will
   ** be the innermost loop.
   **
-  ** Someday will put in a good algorithm here to reorder the loops
+  ** Someday we will put in a good algorithm here to reorder the loops
   ** for an effiecient query.  But for now, just use whatever order the
   ** tables appear in in the pTabList.
   */