proxmox-mirrors/libgit2
1
0
Fork 0
mirror of https://git.proxmox.com/git/libgit2 synced 2025-05-02 18:57:46 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

index: also sanity check entry size with compressed entries

Browse Source 
We have a check in place whether the index has enough data left for the
required footer after reading an index entry, but this was only used for
uncompressed entries. Move the check down a bit so that it is executed
for both compressed and uncompressed index entries.
This commit is contained in:
Patrick Steinhardt 2017-05-19 13:39:05 +02:00
parent 350d2c47bc
commit 83e0392cea
1 changed files with 3 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/index.c
View File

@ -2358,10 +2358,6 @@ static size_t read_entry(
}
entry_size = index_entry_size(path_length, 0, entry.flags);
if (INDEX_FOOTER_SIZE + entry_size > buffer_size)
return 0;
entry.path = (char *)path_ptr;
} else {
size_t varint_len;
@ -2386,6 +2382,9 @@ static size_t read_entry(
entry.path = tmp_path;
}
if (INDEX_FOOTER_SIZE + entry_size > buffer_size)
return 0;
if (index_entry_dup(out, index, &entry) < 0) {
git__free(tmp_path);
return 0;