error: missing field 'action' initializer

[slacka]

When building git master with clang, you get the following errors:

ldmtool.c:95:12: error: missing field 'action' initializer [-Werror,-Wmissing-field-initializers]
    { NULL }
           ^
ldmtool.c:795:16: error: missing field 'short_name' initializer [-Werror,-Wmissing-field-initializers]
        { NULL }
               ^
2 errors generated.

Full log:
https://clang.debian.net/logs/2019-01-09-7.0.1/libldm_0.2.4-2_unstable_clang.log