analyze: use '' instead of the empty string when showing versions
authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Wed, 25 May 2022 08:18:14 +0000 (10:18 +0200)
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Wed, 25 May 2022 14:01:14 +0000 (16:01 +0200)
commitc20b2f2421011a2c29fa04cc1955ed67b87daeb2
tree5b1ab71fe8a5398e361678024d49fc47a10b2265
parent620ecc9c4bb8769b2acb6c1b9b64b330d0f76fc1
analyze: use '' instead of the empty string when showing versions

It looks like garbled output… I didn't use shell-escape, because the other
characters that are special for the shell that are used in versions should
not be escaped.
src/analyze/analyze-compare-versions.c
test/test-compare-versions.sh