Merge branch 'maint'

Documentation/git.txt

@@ -650,6 +650,7 @@ git so take care if using Cogito etc.
 	If the 'GIT_DIR' environment variable is set then it
 	specifies a path to use instead of the default `.git`
 	for the base of the repository.
+	The '--git-dir' command-line option also sets this value.
 
 'GIT_WORK_TREE'::
 	Set the path to the working tree.  The value will not be

builtin/pack-redundant.c

@@ -301,14 +301,14 @@ static void pll_free(struct pll *l)
  */
 static struct pll * get_permutations(struct pack_list *list, int n)
 {
-	struct pll *subset, *ret = NULL, *new_pll = NULL, *pll;
+	struct pll *subset, *ret = NULL, *new_pll = NULL;
 
 	if (list == NULL || pack_list_size(list) < n || n == 0)
 		return NULL;
 
 	if (n == 1) {
 		while (list) {
-			new_pll = xmalloc(sizeof(pll));
+			new_pll = xmalloc(sizeof(*new_pll));
 			new_pll->pl = NULL;
 			pack_list_insert(&new_pll->pl, list);
 			new_pll->next = ret;
@@ -321,7 +321,7 @@ static struct pll * get_permutations(struct pack_list *list, int n)
 	while (list->next) {
 		subset = get_permutations(list->next, n - 1);
 		while (subset) {
-			new_pll = xmalloc(sizeof(pll));
+			new_pll = xmalloc(sizeof(*new_pll));
 			new_pll->pl = subset->pl;
 			pack_list_insert(&new_pll->pl, list);
 			new_pll->next = ret;