Commit 5767055949fa7c49469611a514c2f4e3ae77c5e1
2018-12-23T14:13:45
prevent crash in error path via tog's stop_blame()
diff --git a/tog/tog.c b/tog/tog.c
index 90bfd89..e2ca7c7 100644
--- a/tog/tog.c
+++ b/tog/tog.c
@@ -2453,10 +2453,12 @@ stop_blame(struct tog_blame *blame)
fclose(blame->f);
blame->f = NULL;
}
- for (i = 0; i < blame->nlines; i++)
- free(blame->lines[i].id);
- free(blame->lines);
- blame->lines = NULL;
+ if (blame->lines) {
+ for (i = 0; i < blame->nlines; i++)
+ free(blame->lines[i].id);
+ free(blame->lines);
+ blame->lines = NULL;
+ }
free(blame->cb_args.commit_id);
blame->cb_args.commit_id = NULL;