X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fjournal%2Fsd-journal.c;h=0aaf2257d4c668640a151f0b5de15b8ff7cbd8a4;hp=8cf6de651e58481ea81583923b028c064d40cbc9;hb=6e693b42dcb0b332364b0414107826826925c49f;hpb=e499c9998bb42b792afb1acd3532fe975280c0fd

diff --git a/src/journal/sd-journal.c b/src/journal/sd-journal.c
index 8cf6de651..0aaf2257d 100644
--- a/src/journal/sd-journal.c
+++ b/src/journal/sd-journal.c
@@ -727,14 +727,20 @@ static int next_with_matches(
         return next_for_match(j, j->level0, f, direction == DIRECTION_DOWN ? cp+1 : cp-1, direction, ret, offset);
 }
 
-static int next_beyond_location(sd_journal *j, JournalFile *f, direction_t direction, Object **ret, uint64_t *offset) {
+static int next_beyond_location(sd_journal *j, JournalFile *f, direction_t direction) {
         Object *c;
-        uint64_t cp;
+        uint64_t cp, n_entries;
         int r;
 
         assert(j);
         assert(f);
 
+        /* If we hit EOF before, recheck if any new entries arrived. */
+        n_entries = le64toh(f->header->n_entries);
+        if (f->location_type == LOCATION_TAIL && n_entries == f->last_n_entries)
+                return 0;
+        f->last_n_entries = n_entries;
+
         if (f->last_direction == direction && f->current_offset > 0) {
                 cp = f->current_offset;
 
@@ -771,11 +777,6 @@ static int next_beyond_location(sd_journal *j, JournalFile *f, direction_t direc
 
                 if (found) {
                         journal_file_save_location(f, direction, c, cp);
-
-                        if (ret)
-                                *ret = c;
-                        if (offset)
-                                *offset = cp;
                         return 1;
                 }
 
@@ -787,7 +788,6 @@ static int next_beyond_location(sd_journal *j, JournalFile *f, direction_t direc
 
 static int real_journal_next(sd_journal *j, direction_t direction) {
         JournalFile *f, *new_file = NULL;
-        uint64_t p = 0;
         Iterator i;
         Object *o;
         int r;
@@ -798,7 +798,7 @@ static int real_journal_next(sd_journal *j, direction_t direction) {
         ORDERED_HASHMAP_FOREACH(f, j->files, i) {
                 bool found;
 
-                r = next_beyond_location(j, f, direction, &o, &p);
+                r = next_beyond_location(j, f, direction);
                 if (r < 0) {
                         log_debug_errno(r, "Can't iterate through %s, ignoring: %m", f->path);
                         remove_file_real(j, f);