2003-08-25 Lutz Mueller <lutz@users.sourceforge.net>

	* libexif/exif-data.c: Fill unneeded bytes with 0. Suggestion by
	  Roberto Costa <roberto.costa@ensta.org>.

diff --git a/ChangeLog b/ChangeLog
index 21e90cf..301ebc2 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2003-08-25  Lutz Mueller <lutz@users.sourceforge.net>
+
+       * libexif/exif-data.c: Fill unneeded bytes with 0. Suggestion by
+         Roberto Costa <roberto.costa@ensta.org>.
+
 2003-08-06  Lutz Mueller <lutz@users.sourceforge.net>
 
        * libexif/exif-entry.c (exif_entry_initialize): Support some more

diff --git a/libexif/exif-data.c b/libexif/exif-data.c
index 995dacf..679cc9b 100644 (file)
--- a/libexif/exif-data.c
+++ b/libexif/exif-data.c
@@ -150,7 +150,10 @@ exif_data_save_data_entry (ExifData *data, ExifEntry *entry,
                               data->priv->order, doff);
        } else
                doff = offset + 8;
+
+       /* Write the data. Fill unneeded bytes with 0. */
        memcpy (*d + 6 + doff, entry->data, entry->size);
+       if (s < 4) memset (*d + 6 + doff + s, 0, (4 - s));
 }
 
 static void