Store the component information in a standard Wine list.

dlls/msi/action.c

@@ -1016,18 +1016,29 @@ static int load_component(MSIPACKAGE* package, MSIRECORD * row)
 typedef struct {
     MSIPACKAGE *package;
     INT index;
-    INT cnt;
 } _ilfs;
 
+static UINT add_feature_component( MSIFEATURE *feature, int index )
+{
+    ComponentList *cl;
+
+    cl = HeapAlloc( GetProcessHeap(), 0, sizeof (*cl) );
+    if ( !cl )
+        return ERROR_NOT_ENOUGH_MEMORY;
+    cl->component = index;
+    list_add_tail( feature->Components, &cl->entry );
+
+    return ERROR_SUCCESS;
+}
+
 static UINT iterate_component_check(MSIRECORD *row, LPVOID param)
 {
     _ilfs* ilfs= (_ilfs*)param;
     INT c_indx;
 
     c_indx = load_component(ilfs->package,row);
+    add_feature_component( &ilfs->package->features[ilfs->index], c_indx );
 
-    ilfs->package->features[ilfs->index].Components[ilfs->cnt] = c_indx;
-    ilfs->package->features[ilfs->index].ComponentCount ++;
     TRACE("Loaded new component to index %i\n",c_indx);
 
     return ERROR_SUCCESS;
@@ -1039,7 +1050,6 @@ static UINT iterate_load_featurecomponents(MSIRECORD *row, LPVOID param)
     LPCWSTR component;
     DWORD rc;
     INT c_indx;
-    INT cnt = ilfs->package->features[ilfs->index].ComponentCount;
     MSIQUERY * view;
     static const WCHAR Query[] = 
         {'S','E','L','E','C','T',' ','*',' ','F','R', 'O','M',' ', 
@@ -1056,8 +1066,7 @@ static UINT iterate_load_featurecomponents(MSIRECORD *row, LPVOID param)
     {
         TRACE("Component %s already loaded at %i\n", debugstr_w(component),
                         c_indx);
-        ilfs->package->features[ilfs->index].Components[cnt] = c_indx;
-        ilfs->package->features[ilfs->index].ComponentCount ++;
+        add_feature_component( &ilfs->package->features[ilfs->index], c_indx );
         return ERROR_SUCCESS;
     }
 
@@ -1065,7 +1074,6 @@ static UINT iterate_load_featurecomponents(MSIRECORD *row, LPVOID param)
     if (rc != ERROR_SUCCESS)
         return ERROR_SUCCESS;
 
-    ilfs->cnt = cnt;
     rc = MSI_IterateRecords(view, NULL, iterate_component_check, ilfs);
     msiobj_release( &view->hdr );
 
@@ -1102,6 +1110,14 @@ static UINT load_feature(MSIRECORD * row, LPVOID param)
 
     memset(&package->features[index],0,sizeof(MSIFEATURE));
 
+    /*
+     * Can't use struct list in features because the address keeps changing
+     * due to the above HeapReAlloc, so allocate a struct list instead
+     */
+    package->features[index].Components =
+        HeapAlloc( GetProcessHeap(), 0, sizeof (struct list) );
+    list_init( package->features[index].Components );
+    
     sz = IDENTIFIER_SIZE;       
     MSI_RecordGetStringW(row,1,package->features[index].Feature,&sz);
 
@@ -1421,12 +1437,14 @@ static void ACTION_UpdateInstallStates(MSIPACKAGE *package)
 
     for (i = 0; i < package->loaded_features; i++)
     {
+        ComponentList *cl;
         INSTALLSTATE res = -10;
-        int j;
-        for (j = 0; j < package->features[i].ComponentCount; j++)
+
+        LIST_FOR_EACH_ENTRY( cl, package->features[i].Components,
+                             ComponentList, entry )
         {
-            MSICOMPONENT* component = &package->components[package->features[i].
-                                                           Components[j]];
+            MSICOMPONENT* component = &package->components[cl->component];
+
             if (res == -10)
                 res = component->Installed;
             else
@@ -1497,7 +1515,6 @@ static UINT SetFeatureStates(MSIPACKAGE *package)
     LPWSTR level;
     INT install_level;
     DWORD i;
-    INT j;
     static const WCHAR szlevel[] =
         {'I','N','S','T','A','L','L','L','E','V','E','L',0};
     static const WCHAR szAddLocal[] =
@@ -1590,14 +1607,15 @@ static UINT SetFeatureStates(MSIPACKAGE *package)
     for(i = 0; i < package->loaded_features; i++)
     {
         MSIFEATURE* feature = &package->features[i];
+        ComponentList *cl;
+
         TRACE("Examining Feature %s (Installed %i, Action %i, Request %i)\n",
             debugstr_w(feature->Feature), feature->Installed, feature->Action,
             feature->ActionRequest);
 
-        for( j = 0; j < feature->ComponentCount; j++)
+        LIST_FOR_EACH_ENTRY( cl, feature->Components, ComponentList, entry )
         {
-            MSICOMPONENT* component = &package->components[
-                                                    feature->Components[j]];
+            MSICOMPONENT* component = &package->components[cl->component];
 
             if (!component->Enabled)
             {
@@ -2435,27 +2453,30 @@ static void ACTION_RefCountComponent( MSIPACKAGE* package, UINT index)
     /* increment counts */
     for (j = 0; j < package->loaded_features; j++)
     {
-        int i;
+        ComponentList *cl;
 
         if (!ACTION_VerifyFeatureForAction(package,j,INSTALLSTATE_LOCAL))
             continue;
 
-        for (i = 0; i < package->features[j].ComponentCount; i++)
+        LIST_FOR_EACH_ENTRY( cl, package->features[j].Components,
+                             ComponentList, entry )
         {
-            if (package->features[j].Components[i] == index)
+            if ( cl->component == index )
                 count++;
         }
     }
     /* decrement counts */
     for (j = 0; j < package->loaded_features; j++)
     {
-        int i;
+        ComponentList *cl;
+
         if (!ACTION_VerifyFeatureForAction(package,j,INSTALLSTATE_ABSENT))
             continue;
 
-        for (i = 0; i < package->features[j].ComponentCount; i++)
+        LIST_FOR_EACH_ENTRY( cl, package->features[j].Components,
+                             ComponentList, entry )
         {
-            if (package->features[j].Components[i] == index)
+            if ( cl->component == index )
                 count--;
         }
     }
@@ -3324,9 +3345,9 @@ static UINT ACTION_PublishFeatures(MSIPACKAGE *package)
     /* here the guids are base 85 encoded */
     for (i = 0; i < package->loaded_features; i++)
     {
+        ComponentList *cl;
         LPWSTR data = NULL;
         GUID clsid;
-        int j;
         INT size;
         BOOL absent = FALSE;
 
@@ -3335,26 +3356,29 @@ static UINT ACTION_PublishFeatures(MSIPACKAGE *package)
             !ACTION_VerifyFeatureForAction(package,i,INSTALLSTATE_ADVERTISED))
             absent = TRUE;
 
-        size = package->features[i].ComponentCount*21;
-        size +=1;
+        size = 1;
+        LIST_FOR_EACH_ENTRY( cl, package->features[i].Components,
+                             ComponentList, entry )
+        {
+            size += 21;
+        }
         if (package->features[i].Feature_Parent[0])
             size += strlenW(package->features[i].Feature_Parent)+2;
 
         data = HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR));
 
         data[0] = 0;
-        for (j = 0; j < package->features[i].ComponentCount; j++)
+        LIST_FOR_EACH_ENTRY( cl, package->features[i].Components,
+                             ComponentList, entry )
         {
+            MSICOMPONENT* component = &package->components[cl->component];
             WCHAR buf[21];
+
             memset(buf,0,sizeof(buf));
-            if (package->components
-                [package->features[i].Components[j]].ComponentId[0]!=0)
-            {
-                TRACE("From %s\n",debugstr_w(package->components
-                            [package->features[i].Components[j]].ComponentId));
-                CLSIDFromString(package->components
-                            [package->features[i].Components[j]].ComponentId,
-                            &clsid);
+            if ( component->ComponentId[0] )
+            {
+                TRACE("From %s\n",debugstr_w(component->ComponentId));
+                CLSIDFromString(component->ComponentId, &clsid);
                 encode_base85_guid(&clsid,buf);
                 TRACE("to %s\n",debugstr_w(buf));
                 strcatW(data,buf);

dlls/msi/action.h

@@ -18,6 +18,8 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#include "wine/list.h"
+
 #define IDENTIFIER_SIZE 96
 
 typedef struct tagMSIFEATURE
@@ -35,8 +37,8 @@ typedef struct tagMSIFEATURE
     INSTALLSTATE ActionRequest;
     INSTALLSTATE Action;
 
-    INT ComponentCount;
-    INT Components[1024]; /* yes hardcoded limit.... I am bad */
+    struct list *Components;
+    
     INT Cost;
 } MSIFEATURE;
 
@@ -61,6 +63,12 @@ typedef struct tagMSICOMPONENT
     LPWSTR AdvertiseString;
 } MSICOMPONENT;
 
+typedef struct tagComponentList
+{
+    struct list entry;
+    int component;
+} ComponentList;
+
 typedef struct tagMSIFOLDER
 {
     LPWSTR Directory;

dlls/msi/helpers.c

@@ -457,14 +457,23 @@ static void remove_tracked_tempfiles(MSIPACKAGE* package)
 void ACTION_free_package_structures( MSIPACKAGE* package)
 {
     INT i;
+    struct list *item, *cursor;
     
     TRACE("Freeing package action data\n");
 
     remove_tracked_tempfiles(package);
 
-    /* No dynamic buffers in features */
-    if (package->features && package->loaded_features > 0)
+    if (package->features)
+    {
+        LIST_FOR_EACH_SAFE( item, cursor, package->features->Components )
+        {
+            ComponentList *cl = LIST_ENTRY( item, ComponentList, entry );
+            list_remove( &cl->entry );
+            HeapFree(GetProcessHeap(), 0, cl);
+        }
+        HeapFree(GetProcessHeap(),0,package->features->Components);
         HeapFree(GetProcessHeap(),0,package->features);
+    }
 
     for (i = 0; i < package->loaded_folders; i++)
     {
@@ -847,6 +856,7 @@ void ACTION_UpdateComponentStates(MSIPACKAGE *package, LPCWSTR szFeature)
     int i;
     INSTALLSTATE newstate;
     MSIFEATURE *feature;
+    ComponentList *cl;
 
     i = get_loaded_feature(package,szFeature);
     if (i < 0)
@@ -855,9 +865,9 @@ void ACTION_UpdateComponentStates(MSIPACKAGE *package, LPCWSTR szFeature)
     feature = &package->features[i];
     newstate = feature->ActionRequest;
 
-    for( i = 0; i < feature->ComponentCount; i++)
+    LIST_FOR_EACH_ENTRY( cl, feature->Components, ComponentList, entry )
     {
-        MSICOMPONENT* component = &package->components[feature->Components[i]];
+        MSICOMPONENT* component = &package->components[cl->component];
 
         TRACE("MODIFYING(%i): Component %s (Installed %i, Action %i, Request %i)\n",
             newstate, debugstr_w(component->Component), component->Installed, 
@@ -874,7 +884,8 @@ void ACTION_UpdateComponentStates(MSIPACKAGE *package, LPCWSTR szFeature)
             }
             else 
             {
-                int j,k;
+                int j;
+                ComponentList *clist;
 
                 component->ActionRequest = newstate;
                 component->Action = newstate;
@@ -885,9 +896,10 @@ void ACTION_UpdateComponentStates(MSIPACKAGE *package, LPCWSTR szFeature)
                      component->ActionRequest != INSTALLSTATE_LOCAL; 
                      j++)
                 {
-                    for (k = 0; k < package->features[j].ComponentCount; k++)
-                        if ( package->features[j].Components[k] ==
-                             feature->Components[i] )
+                    LIST_FOR_EACH_ENTRY( clist, package->features[j].Components,
+                                         ComponentList, entry )
+                    {
+                        if ( clist->component == cl->component )
                         {
                             if (package->features[j].ActionRequest == 
                                 INSTALLSTATE_LOCAL)
@@ -901,6 +913,7 @@ void ACTION_UpdateComponentStates(MSIPACKAGE *package, LPCWSTR szFeature)
                     }
                 }
             }
+        }
         TRACE("Result (%i): Component %s (Installed %i, Action %i, Request %i)\n",
             newstate, debugstr_w(component->Component), component->Installed, 
             component->Action, component->ActionRequest);