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shared: allow to input empty string to config_parse_path() 

Fixes #6633.
This commit is contained in:
Yu Watanabe 2017-09-05 15:12:55 +09:00
parent 499295fb46
commit 0fe5062975
1 changed files with 6 additions and 0 deletions
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6
src/shared/conf-parser.c
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@ -725,6 +725,11 @@ int config_parse_path(
assert(rvalue);
assert(data);
if (isempty(rvalue)) {
n = NULL;
goto finalize;
}
if (!utf8_is_valid(rvalue)) {
log_syntax_invalid_utf8(unit, LOG_ERR, filename, line, rvalue);
return fatal ? -ENOEXEC : 0;
@ -743,6 +748,7 @@ int config_parse_path(
path_kill_slashes(n);
finalize:
free(*s);
*s = n;