2008-02-14 Lutz Mueller <lutz@users.sourceforge.net>
Fix #1774591 (partially):
* libexif/exif-content.c: (exif_content_remove_entry) Check the
return value of exif_mem_realloc.
* libexif/exif-data.c: (exif_data_save_data_entry),
(exif_data_save_data_content) Same here.
* libexif/canon/exif-mnote-data-canon.c:
(exif_mnote_data_canon_save), (exif_mnote_data_canon_load) Same here.
* libexif/fuji/exif-mnote-data-fuji.c:
(exif_mnote_data_fuji_save), (exif_mnote_data_fuji_load) Same here.
* libexif/olympus/exif-mnote-data-olympus.c:
(exif_mnote_data_olympus_save) Same here.