extstore: check malloc in compaction thread.

simple change.

1 files changed, 5 insertions, 2 deletions

diff --git a/storage.c b/storage.c
index 648ef35..6e61cd8 100644
--- a/storage.c
+++ b/storage.c
@@ -334,12 +334,15 @@ static void *storage_compact_thread(void *arg) {
 
     logger *l = logger_create();
     if (l == NULL) {
-        fprintf(stderr, "Failed to allocate logger for LRU maintainer thread\n");
+        fprintf(stderr, "Failed to allocate logger for storage compaction thread\n");
         abort();
     }
 
-    // TODO: check error.
     readback_buf = malloc(settings.ext_wbuf_size);
+    if (readback_buf == NULL) {
+        fprintf(stderr, "Failed to allocate readback buffer for storage compaction thread\n");
+        abort();
+    }
 
     pthread_mutex_init(&wrap.lock, NULL);
     wrap.done = false;