Memory leak fixes for tests in file select1.test. (CVS 1599)

FossilOrigin-Name: 59db58ebd30cd7c79c32f5a725620e740eff661d

manifest

@@ -1,5 +1,5 @@
-C Minor\sbugfixes\sand\stest\scase\sadjustments\sfor\sversion\s2\stest\scases\sto\swork\nwith\sversion\s3.\s(CVS\s1598)
-D 2004-06-15T11:40:04
+C Memory\sleak\sfixes\sfor\stests\sin\sfile\sselect1.test.\s(CVS\s1599)
+D 2004-06-15T13:36:30
 F Makefile.in ab7b0d5118e2da97bac66be8684a1034e3500f5a
 F Makefile.linux-gcc a9e5a0d309fa7c38e7c14d3ecf7690879d3a5457
 F README f1de682fbbd94899d50aca13d387d1b3fd3be2dd
@@ -33,12 +33,12 @@ F src/date.c 65b483caeb0e4dd663667d2f927caa058168ebff
 F src/delete.c 911221aadb35d610c84fadb32e71c52990827e58
 F src/encode.c a876af473d1d636faa3dca51c7571f2e007eea37
 F src/expr.c f9eafe34828ebc9040b4f0f4de2c1e6a0aee296b
-F src/func.c 3b86bf207b21c1eff766c06c67a0712e756873e5
+F src/func.c 60bf9412807f95d4694863114ae7009d817de45f
 F src/hash.c 440c2f8cb373ee1b4e13a0988489c7cd95d55b6f
 F src/hash.h 762d95f1e567664d1eafc1687de755626be962fb
 F src/insert.c 68c7f3ddd6a7f1e5596d6996da1a2861b3789a3a
 F src/legacy.c ad23746f15f67e34577621b1875f639c94839e1f
-F src/main.c a62c08c9d315c3ebc58bfb6b52ab5953ee8a3089
+F src/main.c afb1200c096a90836676da2b3e873a2e0192c718
 F src/md5.c d77a389955759c8329bb357e3d71bac3d6eb710b
 F src/os.h 1cb5f0293a30288451fe3c0c73815cf208212ed1
 F src/os_common.h ba1b7306e16e2091718f2c48db0fe6c1d7a31bb8
@@ -71,11 +71,11 @@ F src/update.c 6133c876aa126e1771cda165fd992bb0d2f8eb38
 F src/utf.c e16737b3fc4201bf7ce9bd8ced5250596aa31b76
 F src/util.c 90375fa253137562d536ccdd40b297f0fd7413fc
 F src/vacuum.c f9561c8095407a970af4e6a304b77c4083433d3e
-F src/vdbe.c adf618cd90b41ad473aadc165554896968988b02
+F src/vdbe.c 6f022fdf6f4e7273d6f6c39907e5ebd36b300e76
 F src/vdbe.h 46f74444a213129bc4b5ce40124dd8ed613b0cde
-F src/vdbeInt.h 0aabcc77523f0885c3e710fae58c8ec6e3ef0753
+F src/vdbeInt.h 4e636b1b6c18d1d85b085fe0e5a19d45ad85f382
 F src/vdbeapi.c ee350b552fc4c1c695b760f914f69e9c5556e829
-F src/vdbeaux.c 765ffa64365c61c0d5b91dba33b35cadddadf52a
+F src/vdbeaux.c 475fb88c1dc2dd170c0d218b0c9da3544f82db74
 F src/vdbemem.c 1e7df5ed53bc05433c7d3fb28899cf2c82bd16ac
 F src/where.c 7fee7aeb9278f27324f228c55ab453b5f183b486
 F test/all.test 569a92a8ee88f5300c057cc4a8f50fbbc69a3242
@@ -222,7 +222,7 @@ F www/support.tcl 1801397edd271cc39a2aadd54e701184b5181248
 F www/tclsqlite.tcl 19191cf2a1010eaeff74c51d83fd5f5a4d899075
 F www/vdbe.tcl 59288db1ac5c0616296b26dce071c36cb611dfe9
 F www/whentouse.tcl a8335bce47cc2fddb07f19052cb0cb4d9129a8e4
-P 4f5e2530829ef91753b083b5f2a1d7332e311cb6
-R e12d307f558ec5df80a17da54f5ce817
+P e21a181376d4115c7dbe614f3f8a1fbf82d77c75
+R e061ee699c8f945d020155b0ecea44f4
 U danielk1977
-Z f98acef0e3dddb395ad5120c2ae73489
+Z 708f1b0423b9ce4121dae16049794fd8

manifest.uuid

@@ -1 +1 @@
-e21a181376d4115c7dbe614f3f8a1fbf82d77c75
+59db58ebd30cd7c79c32f5a725620e740eff661d

src/func.c

@@ -16,7 +16,7 @@
 ** sqliteRegisterBuildinFunctions() found at the bottom of the file.
 ** All other code has file scope.
 **
-** $Id: func.c,v 1.68 2004/06/12 09:25:14 danielk1977 Exp $
+** $Id: func.c,v 1.69 2004/06/15 13:36:30 danielk1977 Exp $
 */
 #include <ctype.h>
 #include <math.h>
@@ -931,6 +931,7 @@ static void minMaxFinalize(sqlite3_context *context){
   if( pRes->flags ){
     sqlite3_result_value(context, pRes);
   }
+  sqlite3VdbeMemRelease(pRes);
 }
 
 /*

src/main.c

@@ -14,7 +14,7 @@
 ** other files are for internal use by SQLite and should not be
 ** accessed by users of the library.
 **
-** $Id: main.c,v 1.220 2004/06/14 09:35:17 danielk1977 Exp $
+** $Id: main.c,v 1.221 2004/06/15 13:36:31 danielk1977 Exp $
 */
 #include "sqliteInt.h"
 #include "os.h"
@@ -1007,6 +1007,7 @@ prepare_out:
   }
   if( zErrMsg ){
     sqlite3Error(db, rc, "%s", zErrMsg);
+    sqliteFree(zErrMsg);
   }else{
     sqlite3Error(db, rc, 0);
   }

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 1.373 2004/06/15 11:40:09 danielk1977 Exp $
+** $Id: vdbe.c,v 1.374 2004/06/15 13:36:37 danielk1977 Exp $
 */
 #include "sqliteInt.h"
 #include "os.h"
@@ -993,27 +993,6 @@ case OP_Push: {
   break;
 }
 
-
-/* Opcode: ColumnName P1 P2 P3
-**
-** P3 becomes the P1-th column name (first is 0).  An array of pointers
-** to all column names is passed as the 4th parameter to the callback.
-** If P2==1 then this is the last column in the result set and thus the
-** number of columns in the result set will be P1.  There must be at least
-** one OP_ColumnName with a P2==1 before invoking OP_Callback and the
-** number of columns specified in OP_Callback must one more than the P1
-** value of the OP_ColumnName that has P2==1.
-*/
-case OP_ColumnName: {
-  assert(0);
-  assert( pOp->p1>=0 && pOp->p1<p->nOp );
-  p->azColName[pOp->p1] = pOp->p3;
-  p->nCallback = 0;
-  assert( !pOp->p2 || p->nResColumn==(pOp->p1+1) );
-  /* if( pOp->p2 ) p->nResColumn = pOp->p1+1; */
-  break;
-}
-
 /* Opcode: Callback P1 * *
 **
 ** Pop P1 values off the stack and form them into an array.  Then

src/vdbeInt.h

@@ -303,8 +303,6 @@ struct Vdbe {
   Mem *pTos;          /* Top entry in the operand stack */
   Mem **apArg;        /* Arguments to currently executing user function */
   Mem *aColName;      /* Column names to return */
-  char **azColName;   /* Becomes the 4th parameter to callbacks */
-  void **azColName16; /* UTF-16 encoded equivalent of azColName */
   int nCursor;        /* Number of slots in apCsr[] */
   Cursor **apCsr;     /* One element of this array for each open cursor */
   Sorter *pSort;      /* A linked list of objects to be sorted */

src/vdbeaux.c

@@ -530,11 +530,6 @@ int sqlite3VdbeList(
   sqlite *db = p->db;
   int i;
   int rc = SQLITE_OK;
-  static char *azColumnNames[] = {
-     "addr", "opcode", "p1",  "p2",  "p3", 
-     "int",  "text",   "int", "int", "text",
-     0
-  };
 
   assert( p->explain );
 
@@ -548,8 +543,6 @@ int sqlite3VdbeList(
       p->aStack[i].flags = 0;
     }
   }
-
-  p->azColName = azColumnNames;
   p->resOnStack = 0;
 
   i = p->pc++;
@@ -638,12 +631,11 @@ void sqlite3VdbeMakeReady(
     assert( nVar>=0 );
     n = isExplain ? 10 : p->nOp;
     p->aStack = sqliteMalloc(
-      n*(sizeof(p->aStack[0])+sizeof(Mem*)+sizeof(char*)) /* aStack, apArg */
+      n*(sizeof(p->aStack[0])+sizeof(Mem*))          /* aStack, apArg */
       + p->nVar*sizeof(Mem)                          /* apVar */
     );
     p->apArg = (Mem **)&p->aStack[n];
-    p->azColName = (char**)&p->apArg[n];
-    p->apVar = (Mem *)&p->azColName[n];
+    p->apVar = (Mem *)&p->apArg[n];
     for(n=0; n<p->nVar; n++){
       p->apVar[n].flags = MEM_Null;
     }
@@ -1382,15 +1374,15 @@ void sqlite3VdbeDelete(Vdbe *p){
   for(i=0; i<p->nVar; i++){
     sqlite3VdbeMemRelease(&p->apVar[i]);
   }
-  if( p->azColName16 ){
-    for(i=0; i<p->nResColumn; i++){
-      if( p->azColName16[i] ) sqliteFree(p->azColName16[i]);
-    }
-    sqliteFree(p->azColName16);
-  }
   sqliteFree(p->aOp);
   sqliteFree(p->aLabel);
   sqliteFree(p->aStack);
+  if( p->aColName ){
+    for(i=0; i<(p->nResColumn)*2; i++){
+      sqlite3VdbeMemRelease(&(p->aColName[i]));
+    }
+    sqliteFree(p->aColName);
+  }
   p->magic = VDBE_MAGIC_DEAD;
   sqliteFree(p);
 }