img: Return -1 for missing Compass DAT LRUD readings
commit2e2ee4cff1396fdc85d21ae08a69e6fae0f27dd3
authorOlly Betts <olly@survex.com>
Wed, 28 Feb 2024 08:32:17 +0000 (28 21:32 +1300)
committerOlly Betts <olly@survex.com>
Wed, 28 Feb 2024 09:00:08 +0000 (28 22:00 +1300)
tree5d7224f220440c9e3cb24a32a08b3e6cf1c33b6b
parent3a5b587b459ad37eb6ab32b2ad6ad6f501d42b86
img: Return -1 for missing Compass DAT LRUD readings

This is consistent with the value returned for 3d files.
src/img.c