1 files changed, 1 insertions, 1 deletions
diff --git a/data.c b/data.c
index 78e138c..cee359f 100644
--- a/data.c
+++ b/data.c
@@ -391,7 +391,7 @@ int index_gc(const char *fn)
             while (fgets(line, sizeof(line), i) != NULL) {
                 line[32] = '\0';
 
-                if (object_here_by_md5(line))
+                if (line[0] != '-' && object_here_by_md5(line))
                     fprintf(o, "%s\n", line);
                 else
                     gc++;