import: don't invoke compress callbacks with empty data
authorLennart Poettering <lennart@poettering.net>
Thu, 28 Jan 2021 17:16:01 +0000 (18:16 +0100)
committerLennart Poettering <lennart@poettering.net>
Fri, 29 Jan 2021 15:40:20 +0000 (16:40 +0100)
commit9f0b5640bd316cc23234370abd3a8b2db6e709dd
tree7f624e1ffd5e75de4465e8fb16d29e874d790a3b
parent0dfb650387c2ca578b25c7239995141528236b99
import: don't invoke compress callbacks with empty data

It's pointless if no data was generated. (This happens if an empty file
is compressed)
src/import/import-compress.c