udevadm: hwdb: allow empty properties

Backport of systemd/systemd@afe8797. Will address shown error > Error, empty key or value ' XKB_FIXED_VARIANT' in '/usr/lib/udev/hwdb.d/60-keyboard.hwdb' caued by recent changes in sys-apps/hwids-20201207 [Link 1]. Link 1: gentoo/hwids@f30071b#diff-7b9ba9c30888b1b5b1fa008f185e4efaff34eaff2c13f35c38b2ae0416cd891eR1840 Signed-off-by: Thomas Deutschmann <[email protected]> Signed-off-by: Anthony G. Basile <[email protected]>
eudev-project · Feb 9, 2021 · 9d4010a · 9d4010a
1 parent 14748ac
commit 9d4010a
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/src/udev/udevadm-hwdb.c b/src/udev/udevadm-hwdb.c
@@ -441,9 +441,8 @@ static int insert_data(struct trie *trie, struct udev_list *match_list,
         while (isblank(line[0]) && isblank(line[1]))
                 line++;
 
-        if (isempty(line + 1) || isempty(value)) {
-                log_error("Warning, empty %s in \"%s=%s\", ignoring",
-                          isempty(line + 1) ? "key" : "value",
+        if (isempty(line + 1)) {
+                log_error("Warning, empty key in \"%s=%s\", ignoring",
                           line, value);
                 return -EINVAL;
         }