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Integrate review comments from Julien Cristau

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* libmisc/copydir.c: Missing parenthesis in comment.
	* libmisc/chowndir.c: Fixed memory leak on failed realloc().
	* libmisc/chowndir.c: Make sure the buffer for the path is large
	enough.
	* libmisc/remove_tree.c: Remove check for NULL before free().
This commit is contained in:
nekral-guest
2010-09-05 15:34:42 +00:00
parent d1bad25f40
commit dffc624b37
4 changed files with 18 additions and 8 deletions
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11
libmisc/chowndir.c
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@@ -96,6 +96,7 @@ int chown_tree (const char *root,
}
while ((ent = readdir (dir))) {
size_t ent_name_len;
uid_t tmpuid = (uid_t) -1;
gid_t tmpgid = (gid_t) -1;
@@ -113,13 +114,15 @@ int chown_tree (const char *root,
* destination files.
*/
if (strlen (root) + strlen (ent->d_name) + 2 > new_name_len) {
new_name = realloc (new_name, new_name_len + 1024);
if (NULL == new_name) {
ent_name_len = strlen (root) + strlen (ent->d_name) + 2;
if (ent_name_len > new_name_len) {
char *tmp = realloc (new_name, ent_name_len);
if (NULL == tmp) {
rc = -1;
break;
}
new_name_len += 1024;
new_name = tmp;
new_name_len = ent_name_len;
}
(void) snprintf (new_name, new_name_len, "%s/%s", root, ent->d_name);