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| author | Jeff King <peff@peff.net> | 2013-03-21 07:08:17 -0400 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2013-03-21 14:06:19 -0700 |
| commit | 4db34cc134978012cf3f1b07de981a0418ed1523 (patch) | |
| tree | 1d5fbb1bf265ba3b1be772c22887801dd06a7ae8 /fast-import.c | |
| parent | 1c71541ddd51968ca2957063b00da42941d13d98 (diff) | |
| download | git-4db34cc134978012cf3f1b07de981a0418ed1523.tar.gz git-4db34cc134978012cf3f1b07de981a0418ed1523.tar.xz | |
fast-import: use pointer-to-pointer to keep list tail
This is shorter, idiomatic, and it means the compiler does
not get confused about whether our "e" pointer is valid,
letting us drop the "e = e" hack.
Signed-off-by: Jeff King <peff@peff.net>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'fast-import.c')
| -rw-r--r-- | fast-import.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/fast-import.c b/fast-import.c index c2a814ec6..583a439db 100644 --- 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(); } |