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git-tar-tree: fix minor memory leak

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Free the root tree object buffer when we're done, plugging a minor leak
in generate_tar().  Note: we cannot simply free(tree.buf) because this
pointer is modified by tree_entry() calls in traverse_tree().

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Rene Scharfe 2006-08-04 10:54:08 +02:00 committed by Junio C Hamano
parent d249b45547
commit 7e18e56920
1 changed files with 4 additions and 2 deletions
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6
builtin-tar-tree.c
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@ -314,6 +314,7 @@ static int generate_tar(int argc, const char **argv, const char *prefix)
struct commit *commit;
struct tree_desc tree;
struct strbuf current_path;
void *buffer;
current_path.buf = xmalloc(PATH_MAX);
current_path.alloc = PATH_MAX;
@ -341,8 +342,8 @@ static int generate_tar(int argc, const char **argv, const char *prefix)
} else
archive_time = time(NULL);
tree.buf = read_object_with_reference(sha1, tree_type, &tree.size,
tree_sha1);
tree.buf = buffer = read_object_with_reference(sha1, tree_type,
&tree.size, tree_sha1);
if (!tree.buf)
die("not a reference to a tag, commit or tree object: %s",
sha1_to_hex(sha1));
@ -351,6 +352,7 @@ static int generate_tar(int argc, const char **argv, const char *prefix)
write_entry(tree_sha1, &current_path, 040777, NULL, 0);
traverse_tree(&tree, &current_path);
write_trailer();
free(buffer);
free(current_path.buf);
return 0;
}