fix [#27158] Appending crash with preview.

* fixed incorrect reading of PreviewImage struct from .blend 
* fixed memory leak, PreviewImage data wasn't correctly free'd

1 files changed, 4 insertions, 0 deletions

diff --git a/source/blender/blenloader/BLO_readfile.h b/source/blender/blenloader/BLO_readfile.h
index b7a1e0dc592..6267b819c55 100644
--- a/source/blender/blenloader/BLO_readfile.h
+++ b/source/blender/blenloader/BLO_readfile.h
@@ -49,6 +49,8 @@ struct SpaceFile;
 struct SpaceImaSel;
 struct UserDef;
 struct bContext;
+struct BHead;
+struct FileData;
 
 typedef struct BlendHandle	BlendHandle;
 
@@ -225,6 +227,8 @@ struct Main* BLO_library_append_begin(const struct bContext *C, BlendHandle** bh
 int BLO_library_append_named_part(const struct bContext *C, struct Main *mainl, BlendHandle** bh, const char *idname, int idcode, short flag);
 void BLO_library_append_end(const struct bContext *C, struct Main *mainl, BlendHandle** bh, int idcode, short flag);
 
+void *BLO_library_read_struct(struct FileData *fd, struct BHead *bh, const char *blockname);
+
 /* deprecated */
 #if 1
 void BLO_script_library_append(BlendHandle **bh, char *dir, char *name, int idcode, short flag, struct Main *mainvar, struct Scene *scene, struct ReportList *reports);