diff options
Diffstat (limited to 'split-index.c')
| -rw-r--r-- | split-index.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/split-index.c b/split-index.c index 33c0c4b698..ee3246f391 100644 --- a/split-index.c +++ b/split-index.c @@ -89,6 +89,7 @@ static void replace_entry(size_t pos, void *data) struct index_state *istate = data; struct split_index *si = istate->split_index; struct cache_entry *dst, *src; + if (pos >= istate->cache_nr) die("position for replacement %d exceeds base index size %d", (int)pos, istate->cache_nr); @@ -100,10 +101,14 @@ static void replace_entry(size_t pos, void *data) die("entry %d is marked as both replaced and deleted", (int)pos); src = si->saved_cache[si->nr_replacements]; + if (ce_namelen(src)) + die("corrupt link extension, entry %d should have " + "zero length name", (int)pos); src->index = pos + 1; src->ce_flags |= CE_UPDATE_IN_BASE; - free(dst); - dst = src; + src->ce_namelen = dst->ce_namelen; + copy_cache_entry(dst, src); + free(src); si->nr_replacements++; } @@ -131,6 +136,9 @@ void merge_base_index(struct index_state *istate) remove_marked_cache_entries(istate); for (i = si->nr_replacements; i < si->saved_cache_nr; i++) { + if (!ce_namelen(si->saved_cache[i])) + die("corrupt link extension, entry %d should " + "have non-zero length name", i); add_index_entry(istate, si->saved_cache[i], ADD_CACHE_OK_TO_ADD | ADD_CACHE_KEEP_CACHE_TREE | @@ -213,6 +221,7 @@ void prepare_to_write_split_index(struct index_state *istate) ewah_set(si->delete_bitmap, i); else if (ce->ce_flags & CE_UPDATE_IN_BASE) { ewah_set(si->replace_bitmap, i); + ce->ce_flags |= CE_STRIP_NAME; ALLOC_GROW(entries, nr_entries+1, nr_alloc); entries[nr_entries++] = ce; } @@ -222,6 +231,7 @@ void prepare_to_write_split_index(struct index_state *istate) for (i = 0; i < istate->cache_nr; i++) { ce = istate->cache[i]; if ((!si->base || !ce->index) && !(ce->ce_flags & CE_REMOVE)) { + assert(!(ce->ce_flags & CE_STRIP_NAME)); ALLOC_GROW(entries, nr_entries+1, nr_alloc); entries[nr_entries++] = ce; } |