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The sqlite3_value object now carries an sqlite3* pointer to use for

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recording malloc failures.  This eliminates the need to pass sqlite3*
pointers into many internal interfaces.  Also added more mutexing. (CVS 4263)

FossilOrigin-Name: 9287276191a582c1cf7cf6b71d8399727d8e534d
This commit is contained in:
drh
2007-08-21 19:33:56 +00:00
parent e30f442622
commit b21c8cd4f6
26 changed files with 397 additions and 307 deletions
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10
src/func.c
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@@ -16,7 +16,7 @@
** sqliteRegisterBuildinFunctions() found at the bottom of the file.
** All other code has file scope.
**
** $Id: func.c,v 1.167 2007/08/21 10:44:16 drh Exp $
** $Id: func.c,v 1.168 2007/08/21 19:33:56 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
@@ -1062,13 +1062,13 @@ static void test_destructor(
test_destructor_count_var++;
assert( nArg==1 );
if( sqlite3_value_type(argv[0])==SQLITE_NULL ) return;
len = sqlite3ValueBytes(0, argv[0], ENC(db));
len = sqlite3ValueBytes(argv[0], ENC(db));
zVal = sqlite3MallocZero(len+3);
zVal[len] = 0;
zVal[len-1] = 0;
assert( zVal );
zVal++;
memcpy(zVal, sqlite3ValueText(0, argv[0], ENC(db)), len);
memcpy(zVal, sqlite3ValueText(argv[0], ENC(db)), len);
if( ENC(db)==SQLITE_UTF8 ){
sqlite3_result_text(pCtx, zVal, -1, destructor);
#ifndef SQLITE_OMIT_UTF16
@@ -1271,10 +1271,10 @@ static void minmaxStep(sqlite3_context *context, int argc, sqlite3_value **argv)
max = sqlite3_user_data(context)!=0;
cmp = sqlite3MemCompare(pBest, pArg, pColl);
if( (max && cmp<0) || (!max && cmp>0) ){
sqlite3VdbeMemCopy(0, pBest, pArg);
sqlite3VdbeMemCopy(pBest, pArg);
}
}else{
sqlite3VdbeMemCopy(0, pBest, pArg);
sqlite3VdbeMemCopy(pBest, pArg);
}
}
static void minMaxFinalize(sqlite3_context *context){