fast-import: use pointer-to-pointer to keep list tail

diff --git a/fast-import.c b/fast-import.c
index c2a814ec660862937e495c0a7efb6375dc7718ac..583a439dbac4191c8792a29825a13eb28a07031e 100644 (file)
--- a/fast-import.c
+++ b/fast-import.c
@@ -2613,7 +2613,7 @@ static int parse_from(struct branch *b)
 
 static struct hash_list *parse_merge(unsigned int *count)
 {
-       struct hash_list *list = NULL, *n, *e = e;
+       struct hash_list *list = NULL, **tail = &list, *n;
        const char *from;
        struct branch *s;
 
@@ -2641,11 +2641,9 @@ static struct hash_list *parse_merge(unsigned int *count)
                        die("Invalid ref name or SHA1 expression: %s", from);
 
                n->next = NULL;
-               if (list)
-                       e->next = n;
-               else
-                       list = n;
-               e = n;
+               *tail = n;
+               tail = &n->next;
+
                (*count)++;
                read_next_command();
        }