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Minor tweak to avoid possible undefined behaviour.

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This commit is contained in:
default 2023-08-29 19:38:53 +02:00
parent 29896e2ac6
commit 442ba99ada
1 changed files with 8 additions and 3 deletions
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11
html.c
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@ -1147,10 +1147,12 @@ xs_str *html_entry(snac *user, xs_str *os, const xs_dict *msg, int local,
/* not a list */ /* not a list */
tag = xs_list_new(); tag = xs_list_new();
tag = xs_list_append(tag, p); tag = xs_list_append(tag, p);
} else {
/* is a list */
tag = xs_dup(p);
} }
else
if (xs_type(p) == XSTYPE_LIST)
tag = xs_dup(p);
else
tag = xs_list_new();
xs_list *tags = tag; xs_list *tags = tag;
@ -1291,7 +1293,10 @@ xs_str *html_entry(snac *user, xs_str *os, const xs_dict *msg, int local,
attach = xs_list_append(attach, v); attach = xs_list_append(attach, v);
} }
else else
if (xs_type(v) == XSTYPE_LIST)
attach = xs_dup(v); attach = xs_dup(v);
else
attach = xs_list_new();
/* does the message have an image? */ /* does the message have an image? */
if (xs_type(v = xs_dict_get(msg, "image")) == XSTYPE_DICT) { if (xs_type(v = xs_dict_get(msg, "image")) == XSTYPE_DICT) {