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unpack_callback(): use unpack_failed() consistently

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When unpack_index_entry() failed, consistently call unpack_failed(),
instead of silently returning -1.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano 2009-09-19 16:36:45 -07:00
parent 6caa7b5553
commit 353c5eeb5c
1 changed files with 12 additions and 12 deletions
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24
unpack-trees.c
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@ -277,6 +277,17 @@ static int unpack_nondirectories(int n, unsigned long mask,
return 0;
}
static int unpack_failed(struct unpack_trees_options *o, const char *message)
{
discard_index(&o->result);
if (!o->gently) {
if (message)
return error("%s", message);
return -1;
}
return -1;
}
static int unpack_callback(int n, unsigned long mask, unsigned long dirmask, struct name_entry *names, struct traverse_info *info)
{
struct cache_entry *src[MAX_UNPACK_TREES + 1] = { NULL, };
@ -294,7 +305,7 @@ static int unpack_callback(int n, unsigned long mask, unsigned long dirmask, str
int cmp = compare_entry(ce, info, p);
if (cmp < 0) {
if (unpack_index_entry(ce, o) < 0)
return -1;
return unpack_failed(o, NULL);
continue;
}
if (!cmp) {
@ -352,17 +363,6 @@ static int unpack_callback(int n, unsigned long mask, unsigned long dirmask, str
return mask;
}
static int unpack_failed(struct unpack_trees_options *o, const char *message)
{
discard_index(&o->result);
if (!o->gently) {
if (message)
return error("%s", message);
return -1;
}
return -1;
}
/*
* N-way merge "len" trees. Returns 0 on success, -1 on failure to manipulate the
* resulting index, -2 on failure to reflect the changes to the work tree.