Document git read-tree --trivial

diff --git a/attr.c b/attr.c
index 285e689e5adff6237e179f5d64f11d3f3c09a09d..a0712543b2076a90f38d36c5ed0e8efa2639e316 100644 (file)
--- a/attr.c
+++ b/attr.c
@@ -300,7 +300,8 @@ static struct attr_stack *read_attr_from_array(const char **list)
                a = parse_attr_line(line, "[builtin]", ++lineno, 1);
                if (!a)
                        continue;
-               res->attrs = xrealloc(res->attrs, res->num_matches + 1);
+               res->attrs = xrealloc(res->attrs,
+                       sizeof(struct match_attr *) * (res->num_matches + 1));
                res->attrs[res->num_matches++] = a;
        }
        return res;
@@ -324,7 +325,8 @@ static struct attr_stack *read_attr_from_file(const char *path, int macro_ok)
                a = parse_attr_line(buf, path, ++lineno, macro_ok);
                if (!a)
                        continue;
-               res->attrs = xrealloc(res->attrs, res->num_matches + 1);
+               res->attrs = xrealloc(res->attrs,
+                       sizeof(struct match_attr *) * (res->num_matches + 1));
                res->attrs[res->num_matches++] = a;
        }
        fclose(fp);