Remove a few unused variables detected by Borland C. Ticket #1412. (CVS 2675)

FossilOrigin-Name: cdfe372a958fb446485913e860d52b87fffd34e4

manifest

@@ -1,5 +1,5 @@
-C Aggregates\swith\sGROUP\sBY\scan\ssometimes\sreturn\sno\sresult\srows.\s(CVS\s2674)
-D 2005-09-08T12:57:28
+C Remove\sa\sfew\sunused\svariables\sdetected\sby\sBorland\sC.\s\sTicket\s#1412.\s(CVS\s2675)
+D 2005-09-08T14:17:20
 F Makefile.in 12784cdce5ffc8dfb707300c34e4f1eb3b8a14f1
 F Makefile.linux-gcc 06be33b2a9ad4f005a5f42b22c4a19dab3cbb5c7
 F README 9c4e2d6706bdcc3efdd773ce752a8cdab4f90028
@@ -32,9 +32,9 @@ F src/alter.c 26d755f2143719dd3f5b8aaf6cbe3c7f95332528
 F src/analyze.c 29c1344053f0e26e3320449483c7157e09d2a77f
 F src/attach.c 4b21689700a72ae281fa85dbaff06b2a62bd49ee
 F src/auth.c 31e2304bef67f44d635655f44234387ea7d21454
-F src/btree.c 5b3bc015c49a41c025cfdf8ad36051f3007e2cb0
+F src/btree.c a1ee183067f20eb5ba33ca45ed47acbc7214fe44
 F src/btree.h 1ed561263ca0e335bc3e81d761c9d5ff8c22f61e
-F src/build.c fcedb4baf328f7846c0c686d46d5c4d0d0842423
+F src/build.c 86181cbd89e67e99d0f235428d3b9640ccf17101
 F src/callback.c 9a1162c8f9dae9fad6d548339669aacb5f6cf76b
 F src/complete.c 4de937dfdd4c79a501772ab2035b26082f337a79
 F src/date.c 7444b0900a28da77e57e3337a636873cff0ae940
@@ -66,7 +66,7 @@ F src/random.c 90adff4e73a3b249eb4f1fc2a6ff9cf78c7233a4
 F src/select.c 2bba89bb64cd41991e5843617e2851c29661638d
 F src/shell.c b21daba017b8feef2fdc65ecde57f70209494217
 F src/sqlite.h.in 461b2535550cf77aedfd44385da11ef7d63e57a2
-F src/sqliteInt.h 0688a83d0a6d8a483666f742bceebe56a6f4d1bc
+F src/sqliteInt.h b72e8dfa8c3beb329e8c488384572c127f228f1c
 F src/table.c 25b3ff2b39b7d87e8d4a5da0713d68dfc06cbee9
 F src/tclsqlite.c ac94682f9e601dd373912c46414a5a842db2089a
 F src/test1.c b569b60e35f0e3ea20e5ebfaf6e522a01c08d481
@@ -80,14 +80,14 @@ F src/update.c c2716c2115533ffae3d08bf8853aaba4f970f37e
 F src/utf.c bda5eb85039ef16f2d17004c1e18c96e1ab0a80c
 F src/util.c 5650f6fe5ee30e0678985ad7b94da91e3f85752b
 F src/vacuum.c 829d9e1a6d7c094b80e0899686670932eafd768c
-F src/vdbe.c 1caa73395943e20c61cde11deedf05cb37847f87
+F src/vdbe.c f722fbaf81890c342a1e1bf5a8a1600c5212ba47
 F src/vdbe.h c8e105979fc7aaf5b8004e9621904e3bd096dfa2
 F src/vdbeInt.h 3dd2a29c7b0a55404c35f93caae81fb42f4cb70a
 F src/vdbeapi.c 6df708808458df837100521be72e728a581b5206
 F src/vdbeaux.c a0aaf135c39825027366b5129f85191226d8b333
 F src/vdbefifo.c 9efb94c8c3f4c979ebd0028219483f88e57584f5
-F src/vdbemem.c e1da6b772e8a05e95ede8eb6f2f6d0ef4f2e1034
-F src/where.c 92ab208abe6bec15e81616b8c1a619be23ece506
+F src/vdbemem.c fea0744936008831daa17cdc75056c3ca1469690
+F src/where.c d69b304e506a78a1cf6b31e7a58408703a166dc2
 F tclinstaller.tcl 046e3624671962dc50f0481d7c25b38ef803eb42
 F test/all.test 7f0988442ab811dfa41793b5b550f5828ce316f3
 F test/alter.test 9d6837a3d946b73df692b7cef2a7644d2e2f6bc6
@@ -306,7 +306,7 @@ F www/tclsqlite.tcl 3df553505b6efcad08f91e9b975deb2e6c9bb955
 F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
 F www/version3.tcl a99cf5f6d8bd4d5537584a2b342f0fb9fa601d8b
 F www/whentouse.tcl 97e2b5cd296f7d8057e11f44427dea8a4c2db513
-P 3c555a87493128620ac967faf7c63c2a58856e9e
-R 6b6b6dcfe86fc8c820bc96221b7fd247
+P 0c3e368d4766685b94a44f2c514e2dea806c297c
+R 2154391a51bd3c5316cb4611d67dd0e3
 U drh
-Z db9de90b9b51092ac5db6e1c74b63c06
+Z 3f3449015248b67f23f79f2beae7c832

manifest.uuid

@@ -1 +1 @@
-0c3e368d4766685b94a44f2c514e2dea806c297c
+cdfe372a958fb446485913e860d52b87fffd34e4

src/btree.c

@@ -9,7 +9,7 @@
 **    May you share freely, never taking more than you give.
 **
 *************************************************************************
-** $Id: btree.c,v 1.265 2005/08/27 16:36:49 drh Exp $
+** $Id: btree.c,v 1.266 2005/09/08 14:17:20 drh Exp $
 **
 ** This file implements a external (disk-based) database using BTrees.
 ** For a detailed discussion of BTrees, refer to
@@ -2481,13 +2481,11 @@ static const unsigned char *fetchPayload(
 ){
   unsigned char *aPayload;
   MemPage *pPage;
-  Btree *pBt;
   u32 nKey;
   int nLocal;
 
   assert( pCur!=0 && pCur->pPage!=0 );
   assert( pCur->isValid );
-  pBt = pCur->pBt;
   pPage = pCur->pPage;
   pageIntegrity(pPage);
   assert( pCur->idx>=0 && pCur->idx<pPage->nCell );
@@ -2585,7 +2583,6 @@ static int isRootPage(MemPage *pPage){
 ** the largest cell index.
 */
 static void moveToParent(BtCursor *pCur){
-  Pgno oldPgno;
   MemPage *pParent;
   MemPage *pPage;
   int idxParent;
@@ -2600,7 +2597,6 @@ static void moveToParent(BtCursor *pCur){
   pageIntegrity(pParent);
   idxParent = pPage->idxParent;
   sqlite3pager_ref(pParent->aData);
-  oldPgno = pPage->pgno;
   releasePage(pPage);
   pCur->pPage = pParent;
   pCur->info.nSize = 0;
@@ -5480,7 +5476,7 @@ static int checkTreePage(
   u8 *data;
   BtCursor cur;
   Btree *pBt;
-  int maxLocal, usableSize;
+  int usableSize;
   char zContext[100];
   char *hit;
 
@@ -5497,7 +5493,6 @@ static int checkTreePage(
        "unable to get the page. error code=%d", rc);
     return 0;
   }
-  maxLocal = pPage->leafData ? pBt->maxLeaf : pBt->maxLocal;
   if( (rc = initPage(pPage, pParent))!=0 ){
     checkAppendMsg(pCheck, zContext, "initPage() returns error code %d", rc);
     releasePage(pPage);

src/build.c

@@ -22,7 +22,7 @@
 **     COMMIT
 **     ROLLBACK
 **
-** $Id: build.c,v 1.346 2005/09/08 00:13:27 drh Exp $
+** $Id: build.c,v 1.347 2005/09/08 14:17:20 drh Exp $
 */
 #include "sqliteInt.h"
 #include <ctype.h>
@@ -132,7 +132,6 @@ void sqlite3FinishCoding(Parse *pParse){
 void sqlite3NestedParse(Parse *pParse, const char *zFormat, ...){
   va_list ap;
   char *zSql;
-  int rc;
 # define SAVE_SZ  (sizeof(Parse) - offsetof(Parse,nVar))
   char saveBuf[SAVE_SZ];
 
@@ -147,7 +146,7 @@ void sqlite3NestedParse(Parse *pParse, const char *zFormat, ...){
   pParse->nested++;
   memcpy(saveBuf, &pParse->nVar, SAVE_SZ);
   memset(&pParse->nVar, 0, SAVE_SZ);
-  rc = sqlite3RunParser(pParse, zSql, 0);
+  sqlite3RunParser(pParse, zSql, 0);
   sqliteFree(zSql);
   memcpy(&pParse->nVar, saveBuf, SAVE_SZ);
   pParse->nested--;
@@ -636,7 +635,6 @@ void sqlite3StartTable(
   int isView       /* True if this is a VIEW */
 ){
   Table *pTable;
-  Index *pIdx;
   char *zName = 0; /* The name of the new table */
   sqlite3 *db = pParse->db;
   Vdbe *v;
@@ -715,8 +713,7 @@ void sqlite3StartTable(
     sqlite3ErrorMsg(pParse, "table %T already exists", pName);
     goto begin_table_error;
   }
-  if( (pIdx = sqlite3FindIndex(db, zName, 0))!=0 && 
-      ( iDb==0 || !db->init.busy) ){
+  if( sqlite3FindIndex(db, zName, 0)!=0 && (iDb==0 || !db->init.busy) ){
     sqlite3ErrorMsg(pParse, "there is already an index named %s", zName);
     goto begin_table_error;
   }
@@ -2116,14 +2113,12 @@ void sqlite3CreateIndex(
       goto exit_create_index;
     }
     if( !db->init.busy ){
-      Index *pISameName;    /* Another index with the same name */
-      Table *pTSameName;    /* A table with same name as the index */
       if( SQLITE_OK!=sqlite3ReadSchema(pParse) ) goto exit_create_index;
-      if( (pISameName = sqlite3FindIndex(db, zName, db->aDb[iDb].zName))!=0 ){
+      if( sqlite3FindIndex(db, zName, db->aDb[iDb].zName)!=0 ){
         sqlite3ErrorMsg(pParse, "index %s already exists", zName);
         goto exit_create_index;
       }
-      if( (pTSameName = sqlite3FindTable(db, zName, 0))!=0 ){
+      if( sqlite3FindTable(db, zName, 0)!=0 ){
         sqlite3ErrorMsg(pParse, "there is already a table named %s", zName);
         goto exit_create_index;
       }

src/sqliteInt.h

@@ -11,7 +11,7 @@
 *************************************************************************
 ** Internal interface definitions for SQLite.
 **
-** @(#) $Id: sqliteInt.h,v 1.411 2005/09/08 02:00:26 drh Exp $
+** @(#) $Id: sqliteInt.h,v 1.412 2005/09/08 14:17:20 drh Exp $
 */
 #ifndef _SQLITEINT_H_
 #define _SQLITEINT_H_
@@ -1600,7 +1600,7 @@ const void *sqlite3ValueText(sqlite3_value*, u8);
 int sqlite3ValueBytes(sqlite3_value*, u8);
 void sqlite3ValueSetStr(sqlite3_value*, int, const void *,u8, void(*)(void*));
 void sqlite3ValueFree(sqlite3_value*);
-sqlite3_value *sqlite3ValueNew();
+sqlite3_value *sqlite3ValueNew(void);
 sqlite3_value *sqlite3GetTransientValue(sqlite3*db);
 int sqlite3ValueFromExpr(Expr *, u8, u8, sqlite3_value **);
 void sqlite3ValueApplyAffinity(sqlite3_value *, u8, u8);

src/vdbe.c

@@ -43,7 +43,7 @@
 ** in this file for details.  If in doubt, do not deviate from existing
 ** commenting and indentation practices when changing or adding code.
 **
-** $Id: vdbe.c,v 1.484 2005/09/07 23:05:22 drh Exp $
+** $Id: vdbe.c,v 1.485 2005/09/08 14:17:20 drh Exp $
 */
 #include "sqliteInt.h"
 #include "os.h"
@@ -3658,13 +3658,12 @@ case OP_IdxLT:          /* no-push */
 case OP_IdxGT:          /* no-push */
 case OP_IdxGE: {        /* no-push */
   int i= pOp->p1;
-  BtCursor *pCrsr;
   Cursor *pC;
 
   assert( i>=0 && i<p->nCursor );
   assert( p->apCsr[i]!=0 );
   assert( pTos>=p->aStack );
-  if( (pCrsr = (pC = p->apCsr[i])->pCursor)!=0 ){
+  if( (pC = p->apCsr[i])->pCursor!=0 ){
     int res, rc;
  
     assert( pTos->flags & MEM_Blob );  /* Created using OP_Make*Key */

src/vdbemem.c

@@ -729,7 +729,7 @@ const void *sqlite3ValueText(sqlite3_value* pVal, u8 enc){
 /*
 ** Create a new sqlite3_value object.
 */
-sqlite3_value* sqlite3ValueNew(){
+sqlite3_value* sqlite3ValueNew(void){
   Mem *p = sqliteMalloc(sizeof(*p));
   if( p ){
     p->flags = MEM_Null;

src/where.c

@@ -16,7 +16,7 @@
 ** so is applicable.  Because this module is responsible for selecting
 ** indices, you might also think of this module as the "query optimizer".
 **
-** $Id: where.c,v 1.168 2005/09/01 17:47:51 drh Exp $
+** $Id: where.c,v 1.169 2005/09/08 14:17:20 drh Exp $
 */
 #include "sqliteInt.h"
 
@@ -537,7 +537,6 @@ static void exprAnalyze(
   Expr *pExpr = pTerm->pExpr;
   Bitmask prereqLeft;
   Bitmask prereqAll;
-  int idxRight;
   int nPattern;
   int isComplete;
 
@@ -548,7 +547,6 @@ static void exprAnalyze(
   pTerm->leftCursor = -1;
   pTerm->iParent = -1;
   pTerm->operator = 0;
-  idxRight = -1;
   if( allowedOp(pExpr->op) && (pTerm->prereqRight & prereqLeft)==0 ){
     Expr *pLeft = pExpr->pLeft;
     Expr *pRight = pExpr->pRight;