ls-tree: add missing braces to "else" arms

Add missing {} to the "else" arms in show_tree() per the
CodingGuidelines.

Signed-off-by: Ævar Arnfjörð Bjarmason <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: avar

builtin/ls-tree.c

@@ -92,14 +92,16 @@ static int show_tree(const struct object_id *oid, struct strbuf *base,
 				else
 					xsnprintf(size_text, sizeof(size_text),
 						  "%"PRIuMAX, (uintmax_t)size);
-			} else
+			} else {
 				xsnprintf(size_text, sizeof(size_text), "-");
+			}
 			printf("%06o %s %s %7s\t", mode, type,
 			       find_unique_abbrev(oid, abbrev),
 			       size_text);
-		} else
+		} else {
 			printf("%06o %s %s\t", mode, type,
 			       find_unique_abbrev(oid, abbrev));
+		}
 	}
 	baselen = base->len;
 	strbuf_addstr(base, pathname);