Add a few more NULL pointer checks.
authorDan Fandrich <dan@coneharvesters.com>
Thu, 25 Jul 2019 13:31:42 +0000 (15:31 +0200)
committerDan Fandrich <dan@coneharvesters.com>
Mon, 29 Jul 2019 08:44:36 +0000 (10:44 +0200)
commit3145ed9ade359002743d9c40ba5ccada9b7f116c
tree7ae73a22511957b868c6a64f009ef98c39cdf3f2
parentd46ff35d9aa6a018ab957d5905490036c84a2daa
Add a few more NULL pointer checks.

Extended test-null.c to verify them.
Fixes #19 (reported by jonnygrant@).
libexif/exif-entry.c
libexif/exif-loader.c
test/test-null.c