When loading an entry fails, do not add it to the IFD.
-rw-r--r-- 556 .gitignore
-rw-r--r-- 0 AUTHORS
-rw-r--r-- 26426 COPYING
-rw-r--r-- 37144 ChangeLog
-rw-r--r-- 1249 Makefile.am
-rw-r--r-- 1549 NEWS
-rw-r--r-- 2843 README
-rw-r--r-- 946 README-Win32.txt
drwxr-xr-x - aolserver
-rwxr-xr-x 13659 autogen.sh
drwxr-xr-x - binary
-rw-r--r-- 5602 configure.ac
drwxr-xr-x - contrib
drwxr-xr-x - doc
-rw-r--r-- 1306 libexif.spec.in
drwxr-xr-x - libexif
drwxr-xr-x - libjpeg
drwxr-xr-x - m4m
drwxr-xr-x - po
drwxr-xr-x - test