Avoid fixed length buffers for conditions.

dlls/msi/action.c

@@ -993,8 +993,7 @@ static MSICOMPONENT* load_component( MSIRECORD * row )
 
     comp->Attributes = MSI_RecordGetInteger(row,4);
 
-    sz = 0x100;       
-    MSI_RecordGetStringW(row,5,comp->Condition,&sz);
+    comp->Condition = load_dynamic_stringW( row, 5 );
 
     sz = IDENTIFIER_SIZE;       
     MSI_RecordGetStringW(row,6,comp->KeyPath,&sz);
@@ -1826,7 +1825,7 @@ static UINT ACTION_CostFinalize(MSIPACKAGE *package)
     TRACE("Enabling or Disabling Components\n");
     LIST_FOR_EACH_ENTRY( comp, &package->components, MSICOMPONENT, entry )
     {
-        if (comp->Condition[0])
+        if (comp->Condition)
         {
             if (MSI_EvaluateConditionW(package,
                 comp->Condition) == MSICONDITION_FALSE)

dlls/msi/action.h

@@ -54,7 +54,7 @@ typedef struct tagMSICOMPONENT
     WCHAR ComponentId[IDENTIFIER_SIZE];
     WCHAR Directory[IDENTIFIER_SIZE];
     INT Attributes;
-    WCHAR Condition[0x100];
+    LPWSTR Condition;
     WCHAR KeyPath[IDENTIFIER_SIZE];
 
     INSTALLSTATE Installed;

dlls/msi/helpers.c

@@ -485,6 +485,7 @@ void ACTION_free_package_structures( MSIPACKAGE* package)
         MSICOMPONENT *comp = LIST_ENTRY( item, MSICOMPONENT, entry );
         
         list_remove( &comp->entry );
+        HeapFree( GetProcessHeap(), 0, comp->Condition );
         HeapFree( GetProcessHeap(), 0, comp->FullKeypath );
         HeapFree( GetProcessHeap(), 0, comp );
     }