commit 1210740

Fixed crash.

 1@@ -161,15 +161,17 @@ static xs_str *format_line(const char *line, xs_list **attach)
 2 
 3                     s = xs_str_cat(s, link);
 4 
 5-                    /* also add the link as an attachment */
 6-                    xs *d = xs_dict_new();
 7+                    if (attach) {
 8+                        /* also add the link as an attachment */
 9+                        xs *d = xs_dict_new();
10 
11-                    d = xs_dict_append(d, "mediaType", "text/html");
12-                    d = xs_dict_append(d, "url",       url);
13-                    d = xs_dict_append(d, "name",      name);
14-                    d = xs_dict_append(d, "type",      "Link");
15+                        d = xs_dict_append(d, "mediaType", "text/html");
16+                        d = xs_dict_append(d, "url",       url);
17+                        d = xs_dict_append(d, "name",      name);
18+                        d = xs_dict_append(d, "type",      "Link");
19 
20-                    *attach = xs_list_append(*attach, d);
21+                        *attach = xs_list_append(*attach, d);
22+                    }
23                 }
24                 else
25                     s = xs_str_cat(s, v);
26@@ -254,15 +256,17 @@ static xs_str *format_line(const char *line, xs_list **attach)
27                     xs *s1 = xs_fmt("<a href=\"%s\" target=\"_blank\">%s</a>", v2, u);
28                     s = xs_str_cat(s, s1);
29 
30-                    /* also add the link as an attachment */
31-                    xs *d = xs_dict_new();
32+                    if (attach) {
33+                        /* also add the link as an attachment */
34+                        xs *d = xs_dict_new();
35 
36-                    d = xs_dict_append(d, "mediaType", "text/html");
37-                    d = xs_dict_append(d, "url",       v2);
38-                    d = xs_dict_append(d, "name",      "");
39-                    d = xs_dict_append(d, "type",      "Link");
40+                        d = xs_dict_append(d, "mediaType", "text/html");
41+                        d = xs_dict_append(d, "url",       v2);
42+                        d = xs_dict_append(d, "name",      "");
43+                        d = xs_dict_append(d, "type",      "Link");
44 
45-                    *attach = xs_list_append(*attach, d);
46+                        *attach = xs_list_append(*attach, d);
47+                    }
48                 }
49             }
50             else