fetch-pack: Properly remove the shallow file when it becomes empty.

[git.git] / builtin-blame.c

diff --git a/builtin-blame.c b/builtin-blame.c
index 16660221c30b0e3b1e1bd4cbc5559e3f162ae05a..066dee743e9fdd80478395c605d9afc4682600c6 100644 (file)
--- a/builtin-blame.c
+++ b/builtin-blame.c
@@ -1407,7 +1407,8 @@ static int read_ancestry(const char *graft_file)
                /* The format is just "Commit Parent1 Parent2 ...\n" */
                int len = strlen(buf);
                struct commit_graft *graft = read_graft_line(buf, len);
-               register_commit_graft(graft, 0);
+               if (graft)
+                       register_commit_graft(graft, 0);
        }
        fclose(fp);
        return 0;