| -rw-r--r-- | cache.c | 16 |
1 files changed, 13 insertions, 3 deletions
@@ -247,19 +247,24 @@ static int process_slot(struct cache_slot *slot) close_lock(slot); } else { close_slot(slot); unlock_slot(slot, 1); slot->cache_fd = slot->lock_fd; } } } - print_slot(slot); + if ((err = print_slot(slot)) != 0) { + cache_log("[cgit] error printing cache %s: %s (%d)\n", + slot->cache_name, + strerror(err), + err); + } close_slot(slot); - return 0; + return err; } /* If the cache slot does not exist (or its key doesn't match the * current key), lets try to create a new cache slot for this * request. If this fails (for whatever reason), lets just generate * the content without caching it and fool the caller to belive * everything worked out (but print a warning on stdout). */ @@ -284,17 +289,22 @@ static int process_slot(struct cache_slot *slot) // is about to replace the old cache slot. But if we // release the lockfile and then try to open the new cache // slot, we might get a race condition with a concurrent // writer for the same cache slot (with a different key). // Lets avoid such a race by just printing the content of // the lock file. slot->cache_fd = slot->lock_fd; unlock_slot(slot, 1); - err = print_slot(slot); + if ((err = print_slot(slot)) != 0) { + cache_log("[cgit] error printing cache %s: %s (%d)\n", + slot->cache_name, + strerror(err), + err); + } close_slot(slot); return err; } /* Print cached content to stdout, generate the content if necessary. */ int cache_process(int size, const char *path, const char *key, int ttl, cache_fill_fn fn, void *cbdata) { |