html.c: Allow empty strings on html_encode

2023-03-08 00:26:31 +01:00 · 2023-03-08 00:26:31 +01:00 · ee75d8e3e5
parent 0954abcf09
commit ee75d8e3e5
1 changed files with 6 additions and 0 deletions
--- a/html.c
+++ b/html.c
@ -24,6 +24,12 @@ static char *html_encode(const char *s)

    dynstr_init(&d);

+    if (!*s && dynstr_append(&d, ""))
+    {
+        fprintf(stderr, "%s: dynstr_append empty failed\n", __func__);
+        goto failure;
+    }
+
    while (*s)
    {
        static const struct esc