udev: rename field

When we start, the contents of the variable match the name. But then
in the loop, the variable doesn't point at the old head any more. So let's
rename it to something with a plural.

diff --git a/src/udev/udev-rules.c b/src/udev/udev-rules.c
index 9bbf797acd2dd4aca02a3379c41a597e5fcf5842..753ebb015db8e838b9fc956c5778429a96879035 100644 (file)
--- a/src/udev/udev-rules.c
+++ b/src/udev/udev-rules.c
@@ -1056,21 +1056,19 @@ static int parse_line(char **line, char **ret_key, char **ret_attr, UdevRuleOper
 }
 
 static void sort_tokens(UdevRuleLine *rule_line) {
-        UdevRuleToken *head_old;
-
         assert(rule_line);
 
-        head_old = TAKE_PTR(rule_line->tokens);
+        UdevRuleToken *old_tokens = TAKE_PTR(rule_line->tokens);
         rule_line->current_token = NULL;
 
-        while (head_old) {
+        while (old_tokens) {
                 UdevRuleToken *min_token = NULL;
 
-                LIST_FOREACH(tokens, t, head_old)
+                LIST_FOREACH(tokens, t, old_tokens)
                         if (!min_token || min_token->type > t->type)
                                 min_token = t;
 
-                LIST_REMOVE(tokens, head_old, min_token);
+                LIST_REMOVE(tokens, old_tokens, min_token);
                 rule_line_append_token(rule_line, min_token);
         }
 }