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Diffstat (limited to 'read-cache.c')
-rw-r--r--read-cache.c50
1 files changed, 30 insertions, 20 deletions
diff --git a/read-cache.c b/read-cache.c
index 9cff715d6b..1bf78a445f 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -725,7 +725,7 @@ struct cache_entry *make_cache_entry(unsigned int mode,
unsigned int refresh_options)
{
int size, len;
- struct cache_entry *ce;
+ struct cache_entry *ce, *ret;
if (!verify_path(path)) {
error("Invalid path '%s'", path);
@@ -742,7 +742,13 @@ struct cache_entry *make_cache_entry(unsigned int mode,
ce->ce_namelen = len;
ce->ce_mode = create_ce_mode(mode);
- return refresh_cache_entry(ce, refresh_options);
+ ret = refresh_cache_entry(ce, refresh_options);
+ if (!ret) {
+ free(ce);
+ return NULL;
+ } else {
+ return ret;
+ }
}
int ce_same_name(const struct cache_entry *a, const struct cache_entry *b)
@@ -1480,18 +1486,25 @@ static struct cache_entry *create_from_disk(struct ondisk_cache_entry *ondisk,
return ce;
}
-static void check_ce_order(struct cache_entry *ce, struct cache_entry *next_ce)
+static void check_ce_order(struct index_state *istate)
{
- int name_compare = strcmp(ce->name, next_ce->name);
- if (0 < name_compare)
- die("unordered stage entries in index");
- if (!name_compare) {
- if (!ce_stage(ce))
- die("multiple stage entries for merged file '%s'",
- ce->name);
- if (ce_stage(ce) > ce_stage(next_ce))
- die("unordered stage entries for '%s'",
- ce->name);
+ unsigned int i;
+
+ for (i = 1; i < istate->cache_nr; i++) {
+ struct cache_entry *ce = istate->cache[i - 1];
+ struct cache_entry *next_ce = istate->cache[i];
+ int name_compare = strcmp(ce->name, next_ce->name);
+
+ if (0 < name_compare)
+ die("unordered stage entries in index");
+ if (!name_compare) {
+ if (!ce_stage(ce))
+ die("multiple stage entries for merged file '%s'",
+ ce->name);
+ if (ce_stage(ce) > ce_stage(next_ce))
+ die("unordered stage entries for '%s'",
+ ce->name);
+ }
}
}
@@ -1556,9 +1569,6 @@ int do_read_index(struct index_state *istate, const char *path, int must_exist)
ce = create_from_disk(disk_ce, &consumed, previous_name);
set_index_entry(istate, i, ce);
- if (i > 0)
- check_ce_order(istate->cache[i - 1], ce);
-
src_offset += consumed;
}
strbuf_release(&previous_name_buf);
@@ -1602,11 +1612,10 @@ int read_index_from(struct index_state *istate, const char *path)
ret = do_read_index(istate, path, 0);
split_index = istate->split_index;
- if (!split_index)
- return ret;
-
- if (is_null_sha1(split_index->base_sha1))
+ if (!split_index || is_null_sha1(split_index->base_sha1)) {
+ check_ce_order(istate);
return ret;
+ }
if (split_index->base)
discard_index(split_index->base);
@@ -1622,6 +1631,7 @@ int read_index_from(struct index_state *istate, const char *path)
sha1_to_hex(split_index->base_sha1)),
sha1_to_hex(split_index->base->sha1));
merge_base_index(istate);
+ check_ce_order(istate);
return ret;
}