proxmox-mirrors/libgit2
1
0
Fork 0
mirror of https://git.proxmox.com/git/libgit2 synced 2025-08-11 15:37:23 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

path: fix invalid access

Browse Source
This commit is contained in:
Erdur 2014-09-30 16:19:24 +02:00 committed by Carlos Martín Nieto
parent a2a2332219
commit 44802c551e
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/path.c
View File

@ -768,7 +768,7 @@ int git_path_cmp(
int git_path_make_relative(git_buf *path, const char *parent)
{
const char *p, *q, *p_dirsep, *q_dirsep;
size_t plen = path->size, newlen, depth = 1, i;
size_t plen = path->size, newlen, depth = 1, i, offset;
for (p_dirsep = p = path->ptr, q_dirsep = q = parent; *p && *q; p++, q++) {
if (*p == '/' && *q == '/') {
@ -808,8 +808,11 @@ int git_path_make_relative(git_buf *path, const char *parent)
newlen = (depth * 3) + plen;
/* save the offset as we might realllocate the pointer */
offset = p - path->ptr;
if (git_buf_try_grow(path, newlen + 1, 1, 0) < 0)
return -1;
p = path->ptr + offset;
memmove(path->ptr + (depth * 3), p, plen + 1);