sd-journal: drop unnecessary temporal variable 'k'

No functional change, just refactoring.

diff --git a/src/libsystemd/sd-journal/sd-journal.c b/src/libsystemd/sd-journal/sd-journal.c
index 1bb0a5aabe0056d598e17c5f17c4ca432d07c0b6..6eac5da5b919deac974dd17d16c06c610d6b1561 100644 (file)
--- a/src/libsystemd/sd-journal/sd-journal.c
+++ b/src/libsystemd/sd-journal/sd-journal.c
@@ -62,7 +62,6 @@ static void journal_file_unlink_newest_by_boot_id(sd_journal *j, JournalFile *f)
 
 static int journal_put_error(sd_journal *j, int r, const char *path) {
         _cleanup_free_ char *copy = NULL;
-        int k;
 
         /* Memorize an error we encountered, and store which
          * file/directory it was generated from. Note that we store
@@ -84,13 +83,11 @@ static int journal_put_error(sd_journal *j, int r, const char *path) {
                         return -ENOMEM;
         }
 
-        k = hashmap_ensure_put(&j->errors, NULL, INT_TO_PTR(r), copy);
-        if (k < 0) {
-                if (k == -EEXIST)
-                        return 0;
-
-                return k;
-        }
+        r = hashmap_ensure_put(&j->errors, NULL, INT_TO_PTR(r), copy);
+        if (r == -EEXIST)
+                return 0;
+        if (r < 0)
+                return r;
 
         TAKE_PTR(copy);
         return 0;
@@ -1066,11 +1063,8 @@ static int next_beyond_location(sd_journal *j, JournalFile *f, direction_t direc
                 bool found;
 
                 if (j->current_location.type == LOCATION_DISCRETE) {
-                        int k;
-
-                        k = compare_with_location(j, f, &j->current_location, j->current_file);
-
-                        found = direction == DIRECTION_DOWN ? k > 0 : k < 0;
+                        r = compare_with_location(j, f, &j->current_location, j->current_file);
+                        found = direction == DIRECTION_DOWN ? r > 0 : r < 0;
                 } else
                         found = true;
 
@@ -1164,11 +1158,8 @@ static int real_journal_next(sd_journal *j, direction_t direction) {
                 if (!new_file)
                         found = true;
                 else {
-                        int k;
-
-                        k = compare_locations(j, f, new_file);
-
-                        found = direction == DIRECTION_DOWN ? k < 0 : k > 0;
+                        r = compare_locations(j, f, new_file);
+                        found = direction == DIRECTION_DOWN ? r < 0 : r > 0;
                 }
 
                 if (found)
@@ -1395,7 +1386,6 @@ _public_ int sd_journal_test_cursor(sd_journal *j, const char *cursor) {
                 _cleanup_free_ char *item = NULL;
                 unsigned long long ll;
                 sd_id128_t id;
-                int k = 0;
 
                 r = extract_first_word(&cursor, &item, ";", EXTRACT_DONT_COALESCE_SEPARATORS);
                 if (r < 0)
@@ -1410,9 +1400,9 @@ _public_ int sd_journal_test_cursor(sd_journal *j, const char *cursor) {
                 switch (item[0]) {
 
                 case 's':
-                        k = sd_id128_from_string(item+2, &id);
-                        if (k < 0)
-                                return k;
+                        r = sd_id128_from_string(item+2, &id);
+                        if (r < 0)
+                                return r;
                         if (!sd_id128_equal(id, j->current_file->header->seqnum_id))
                                 return 0;
                         break;
@@ -1425,9 +1415,9 @@ _public_ int sd_journal_test_cursor(sd_journal *j, const char *cursor) {
                         break;
 
                 case 'b':
-                        k = sd_id128_from_string(item+2, &id);
-                        if (k < 0)
-                                return k;
+                        r = sd_id128_from_string(item+2, &id);
+                        if (r < 0)
+                                return r;
                         if (!sd_id128_equal(id, o->entry.boot_id))
                                 return 0;
                         break;