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Fix more fixed length buffers.

This commit is contained in:
Mike McCormack 2005-09-12 12:07:15 +00:00 committed by Alexandre Julliard
parent 92167f6021
commit efcc1ec5e4
3 changed files with 19 additions and 28 deletions
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35
dlls/msi/action.c
View File

@ -969,32 +969,21 @@ static UINT ACTION_CreateFolders(MSIPACKAGE *package)
static MSICOMPONENT* load_component( MSIRECORD * row )
{
MSICOMPONENT *comp;
DWORD sz;
comp = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(MSICOMPONENT) );
if (!comp)
return comp;
/* fill in the data */
sz = IDENTIFIER_SIZE;
MSI_RecordGetStringW(row,1,comp->Component,&sz);
comp->Component = load_dynamic_stringW( row, 1 );
TRACE("Loading Component %s\n",
debugstr_w(comp->Component));
sz = 0x100;
if (!MSI_RecordIsNull(row,2))
MSI_RecordGetStringW(row,2,comp->ComponentId,&sz);
sz = IDENTIFIER_SIZE;
MSI_RecordGetStringW(row,3,comp->Directory,&sz);
TRACE("Loading Component %s\n", debugstr_w(comp->Component));
comp->ComponentId = load_dynamic_stringW( row, 2 );
comp->Directory = load_dynamic_stringW( row, 3 );
comp->Attributes = MSI_RecordGetInteger(row,4);
comp->Condition = load_dynamic_stringW( row, 5 );
sz = IDENTIFIER_SIZE;
MSI_RecordGetStringW(row,6,comp->KeyPath,&sz);
comp->KeyPath = load_dynamic_stringW( row, 6 );
comp->Installed = INSTALLSTATE_ABSENT;
comp->Action = INSTALLSTATE_UNKNOWN;
@ -2264,11 +2253,9 @@ static UINT ACTION_LaunchConditions(MSIPACKAGE *package)
static LPWSTR resolve_keypath( MSIPACKAGE* package, MSICOMPONENT *cmp )
{
if (cmp->KeyPath[0]==0)
{
LPWSTR p = resolve_folder(package,cmp->Directory,FALSE,FALSE,NULL);
return p;
}
if (!cmp->KeyPath)
return resolve_folder(package,cmp->Directory,FALSE,FALSE,NULL);
if (cmp->Attributes & msidbComponentAttributesRegistryKeyPath)
{
MSIRECORD * row = 0;
@ -2380,7 +2367,7 @@ static void ACTION_RefCountComponent( MSIPACKAGE* package, MSICOMPONENT *comp )
BOOL write = FALSE;
/* only refcount DLLs */
if (comp->KeyPath[0]==0 ||
if (comp->KeyPath == NULL ||
comp->Attributes & msidbComponentAttributesRegistryKeyPath ||
comp->Attributes & msidbComponentAttributesODBCDataSource)
write = FALSE;
@ -2475,7 +2462,7 @@ static UINT ACTION_ProcessComponents(MSIPACKAGE *package)
LIST_FOR_EACH_ENTRY( comp, &package->components, MSICOMPONENT, entry )
{
ui_progress(package,2,0,0,0);
if (comp->ComponentId[0]!=0)
if (comp->ComponentId)
{
WCHAR *keypath = NULL;
MSIRECORD * uirow;
@ -3305,7 +3292,7 @@ static UINT ACTION_PublishFeatures(MSIPACKAGE *package)
WCHAR buf[21];
memset(buf,0,sizeof(buf));
if ( component->ComponentId[0] )
if (component->ComponentId)
{
TRACE("From %s\n",debugstr_w(component->ComponentId));
CLSIDFromString(component->ComponentId, &clsid);

8
dlls/msi/action.h
View File

@ -50,12 +50,12 @@ typedef struct tagMSICOMPONENT
{
struct list entry;
DWORD magic;
WCHAR Component[IDENTIFIER_SIZE];
WCHAR ComponentId[IDENTIFIER_SIZE];
WCHAR Directory[IDENTIFIER_SIZE];
LPWSTR Component;
LPWSTR ComponentId;
LPWSTR Directory;
INT Attributes;
LPWSTR Condition;
WCHAR KeyPath[IDENTIFIER_SIZE];
LPWSTR KeyPath;
INSTALLSTATE Installed;
INSTALLSTATE ActionRequest;

4
dlls/msi/helpers.c
View File

@ -498,7 +498,11 @@ void ACTION_free_package_structures( MSIPACKAGE* package)
MSICOMPONENT *comp = LIST_ENTRY( item, MSICOMPONENT, entry );
list_remove( &comp->entry );
HeapFree( GetProcessHeap(), 0, comp->Component );
HeapFree( GetProcessHeap(), 0, comp->ComponentId );
HeapFree( GetProcessHeap(), 0, comp->Directory );
HeapFree( GetProcessHeap(), 0, comp->Condition );
HeapFree( GetProcessHeap(), 0, comp->KeyPath );
HeapFree( GetProcessHeap(), 0, comp->FullKeypath );
HeapFree( GetProcessHeap(), 0, comp );
}