fixed segfault in exif parser

http://sourceforge.net/tracker/index.php?func=detail&aid=2950617&group_id=222125&atid=1054682

diff --git a/src/exif.c b/src/exif.c
index fd7ac93..b88ad3c 100644 (file)
--- a/src/exif.c
+++ b/src/exif.c
@@ -1458,6 +1458,7 @@ gchar *exif_item_get_data_as_text(ExifItem *item)
 gint exif_item_get_integer(ExifItem *item, gint *value)
 {
        if (!item) return FALSE;
+       if (!item->elements) return FALSE;
 
        switch (item->format)
                {