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sd-hwdb: allow empty properties

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So far we didn't allow empty properties, but it makes sense to do so, for
example to distinguish empty data from lack of data. It also makes it easy to
override properties (back to the empty) value for specific cases.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2020-10-20 17:12:42 +02:00
parent a136c2cdd8
commit afe87974dd
1 changed files with 2 additions and 3 deletions
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5
src/libsystemd/sd-hwdb/hwdb-util.c
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@ -456,10 +456,9 @@ static int insert_data(struct trie *trie, char **match_list, char *line, const c
while (isblank(line[0]) && isblank(line[1]))
line++;
if (isempty(line + 1) || isempty(value))
if (isempty(line + 1))
return log_syntax(NULL, LOG_WARNING, filename, line_number, SYNTHETIC_ERRNO(EINVAL),
"Empty %s in \"%s=%s\", ignoring",
isempty(line + 1) ? "key" : "value",
"Empty key in \"%s=%s\", ignoring",
line, value);
STRV_FOREACH(entry, match_list)