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Merge branch 'jn/maint-plug-leak'

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* jn/maint-plug-leak:
  write-tree: Avoid leak when index refers to an invalid object
  read-tree: stop leaking tree objects
  core: Stop leaking ondisk_cache_entrys
This commit is contained in:
Junio C Hamano 2010-08-18 12:37:09 -07:00
commit 29e1353a7d
3 changed files with 13 additions and 3 deletions
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4
cache-tree.c
View File

@ -328,9 +328,11 @@ static int update_one(struct cache_tree *it,
mode = ce->ce_mode;
entlen = pathlen - baselen;
}
if (mode != S_IFGITLINK && !missing_ok && !has_sha1_file(sha1))
if (mode != S_IFGITLINK && !missing_ok && !has_sha1_file(sha1)) {
strbuf_release(&buffer);
return error("invalid object %06o %s for '%.*s'",
mode, sha1_to_hex(sha1), entlen+baselen, path);
}
if (ce->ce_flags & CE_REMOVE)
continue; /* entry being removed */

5
read-cache.c
View File

@ -1516,6 +1516,7 @@ static int ce_write_entry(git_SHA_CTX *c, int fd, struct cache_entry *ce)
int size = ondisk_ce_size(ce);
struct ondisk_cache_entry *ondisk = xcalloc(1, size);
char *name;
int result;
ondisk->ctime.sec = htonl(ce->ce_ctime.sec);
ondisk->mtime.sec = htonl(ce->ce_mtime.sec);
@ -1539,7 +1540,9 @@ static int ce_write_entry(git_SHA_CTX *c, int fd, struct cache_entry *ce)
name = ondisk->name;
memcpy(name, ce->name, ce_namelen(ce));
return ce_write(c, fd, ondisk, size);
result = ce_write(c, fd, ondisk, size);
free(ondisk);
return result;
}
int write_index(struct index_state *istate, int newfd)

7
unpack-trees.c
View File

@ -329,6 +329,7 @@ static int traverse_trees_recursive(int n, unsigned long dirmask, unsigned long
{
int i, ret, bottom;
struct tree_desc t[MAX_UNPACK_TREES];
void *buf[MAX_UNPACK_TREES];
struct traverse_info newinfo;
struct name_entry *p;
@ -346,12 +347,16 @@ static int traverse_trees_recursive(int n, unsigned long dirmask, unsigned long
const unsigned char *sha1 = NULL;
if (dirmask & 1)
sha1 = names[i].sha1;
fill_tree_descriptor(t+i, sha1);
buf[i] = fill_tree_descriptor(t+i, sha1);
}
bottom = switch_cache_bottom(&newinfo);
ret = traverse_trees(n, t, &newinfo);
restore_cache_bottom(&newinfo, bottom);
for (i = 0; i < n; i++)
free(buf[i]);
return ret;
}