diff --git a/dlls/msi/media.c b/dlls/msi/media.c index 5f8c26a3443..09aac094183 100644 --- a/dlls/msi/media.c +++ b/dlls/msi/media.c @@ -664,6 +664,7 @@ void msi_free_media_info(MSIMEDIAINFO *mi) msi_free(mi->disk_prompt); msi_free(mi->cabinet); msi_free(mi->volume_label); + msi_free(mi->last_volume); msi_free(mi); } @@ -898,20 +899,27 @@ UINT ready_media( MSIPACKAGE *package, BOOL compressed, MSIMEDIAINFO *mi ) } } /* check volume matches, change media if not */ - if (mi->volume_label && mi->disk_id > 1) + if (mi->volume_label) { - WCHAR *source = msi_dup_property( package->db, szSourceDir ); - BOOL match = source_matches_volume( mi, source ); - msi_free( source ); - - if (!match && (mi->type == DRIVE_CDROM || mi->type == DRIVE_REMOVABLE)) + /* assume first volume is in the drive */ + if (mi->last_volume && strcmpiW( mi->last_volume, mi->volume_label )) { - if ((rc = msi_change_media( package, mi )) != ERROR_SUCCESS) + WCHAR *source = msi_dup_property( package->db, szSourceDir ); + BOOL match = source_matches_volume( mi, source ); + msi_free( source ); + + if (!match && (mi->type == DRIVE_CDROM || mi->type == DRIVE_REMOVABLE)) { - msi_free( cabinet_file ); - return rc; + if ((rc = msi_change_media( package, mi )) != ERROR_SUCCESS) + { + msi_free( cabinet_file ); + return rc; + } } } + + msi_free(mi->last_volume); + mi->last_volume = strdupW(mi->volume_label); } if (mi->cabinet) { diff --git a/dlls/msi/msipriv.h b/dlls/msi/msipriv.h index f9263b5ebb2..90ce37091d7 100644 --- a/dlls/msi/msipriv.h +++ b/dlls/msi/msipriv.h @@ -173,6 +173,7 @@ typedef struct tagMSIMEDIAINFO LPWSTR disk_prompt; LPWSTR cabinet; LPWSTR volume_label; + LPWSTR last_volume; BOOL is_continuous; BOOL is_extracted; WCHAR sourcedir[MAX_PATH];