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Overview
| Comment: | Fix a couple of memory leaks that may follow malloc failures. (CVS 5906) |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | 4cf8a8e1bf22e1d8f7166e64328a95fe36c75033 |
| User & Date: | danielk1977 2008-11-13 19:12:35 |
Context
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2008-11-15
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| 04:54 | Add a line to genfkey.README showing how to link against a shared library. Ticket #3502. (CVS 5907) check-in: 800274b7 user: danielk1977 tags: trunk | |
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2008-11-13
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| 19:12 | Fix a couple of memory leaks that may follow malloc failures. (CVS 5906) check-in: 4cf8a8e1 user: danielk1977 tags: trunk | |
| 18:29 | Fixed several more crashes due to corrupt db files. Added corruptC.test to soak.test. (CVS 5905) check-in: 9b7a52e9 user: shane tags: trunk | |
Changes
Changes to ext/fts3/fts3_hash.c.
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fts3RemoveElementByHash(pH,elem,h);
}else{
elem->data = data;
}
return old_data;
}
if( data==0 ) return 0;
new_elem = (fts3HashElem*)fts3HashMalloc( sizeof(fts3HashElem) );
if( new_elem==0 ) return data;
if( pH->copyKey && pKey!=0 ){
new_elem->pKey = fts3HashMalloc( nKey );
if( new_elem->pKey==0 ){
fts3HashFree(new_elem);
return data;
................................................................................
}
memcpy((void*)new_elem->pKey, pKey, nKey);
}else{
new_elem->pKey = (void*)pKey;
}
new_elem->nKey = nKey;
pH->count++;
if( pH->htsize==0 ){
fts3Rehash(pH,8);
if( pH->htsize==0 ){
pH->count = 0;
fts3HashFree(new_elem);
return data;
}
}
if( pH->count > pH->htsize ){
fts3Rehash(pH,pH->htsize*2);
}
assert( pH->htsize>0 );
assert( (pH->htsize & (pH->htsize-1))==0 );
h = hraw & (pH->htsize-1);
fts3HashInsertElement(pH, &pH->ht[h], new_elem);
new_elem->data = data;
return 0;
}
#endif /* !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_FTS3) */
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fts3RemoveElementByHash(pH,elem,h);
}else{
elem->data = data;
}
return old_data;
}
if( data==0 ) return 0;
if( pH->htsize==0 ){
fts3Rehash(pH,8);
if( pH->htsize==0 ){
pH->count = 0;
return data;
}
}
new_elem = (fts3HashElem*)fts3HashMalloc( sizeof(fts3HashElem) );
if( new_elem==0 ) return data;
if( pH->copyKey && pKey!=0 ){
new_elem->pKey = fts3HashMalloc( nKey );
if( new_elem->pKey==0 ){
fts3HashFree(new_elem);
return data;
................................................................................
}
memcpy((void*)new_elem->pKey, pKey, nKey);
}else{
new_elem->pKey = (void*)pKey;
}
new_elem->nKey = nKey;
pH->count++;
if( pH->count > pH->htsize ){
fts3Rehash(pH,pH->htsize*2);
}
assert( pH->htsize>0 );
assert( (pH->htsize & (pH->htsize-1))==0 );
h = hraw & (pH->htsize-1);
fts3HashInsertElement(pH, &pH->ht[h], new_elem);
new_elem->data = data;
return 0;
}
#endif /* !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_FTS3) */
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Changes to src/vtab.c.
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** May you do good and not evil. ** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ************************************************************************* ** This file contains code used to help implement virtual tables. ** ** $Id: vtab.c,v 1.77 2008/11/13 18:00:15 danielk1977 Exp $ */ #ifndef SQLITE_OMIT_VIRTUALTABLE #include "sqliteInt.h" static int createModule( sqlite3 *db, /* Database in which module is registered */ const char *zName, /* Name assigned to this module */ ................................................................................ pDel->xDestroy(pDel->pAux); } sqlite3DbFree(db, pDel); if( pDel==pMod ){ db->mallocFailed = 1; } sqlite3ResetInternalSchema(db, 0); } rc = sqlite3ApiExit(db, SQLITE_OK); sqlite3_mutex_leave(db->mutex); return rc; } |
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** May you do good and not evil. ** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ************************************************************************* ** This file contains code used to help implement virtual tables. ** ** $Id: vtab.c,v 1.78 2008/11/13 19:12:36 danielk1977 Exp $ */ #ifndef SQLITE_OMIT_VIRTUALTABLE #include "sqliteInt.h" static int createModule( sqlite3 *db, /* Database in which module is registered */ const char *zName, /* Name assigned to this module */ ................................................................................ pDel->xDestroy(pDel->pAux); } sqlite3DbFree(db, pDel); if( pDel==pMod ){ db->mallocFailed = 1; } sqlite3ResetInternalSchema(db, 0); }else if( xDestroy ){ xDestroy(pAux); } rc = sqlite3ApiExit(db, SQLITE_OK); sqlite3_mutex_leave(db->mutex); return rc; } |