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Escape DEL character in config_item_write_string()

This commit is contained in:
Přemysl Eric Janouch 2020-10-31 21:27:30 +01:00
parent d71c47f8ce
commit 960420df3e
Signed by: p
GPG Key ID: A0420B94F92B9493
1 changed files with 9 additions and 7 deletions
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liberty.c
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@ -4708,13 +4708,15 @@ config_item_write_string (struct str *output, const struct str *s)
for (size_t i = 0; i < s->len; i++)
{
unsigned char c = s->str[i];
if (c == '\n') str_append (output, "\\n");
else if (c == '\r') str_append (output, "\\r");
else if (c == '\t') str_append (output, "\\t");
else if (c == '\\') str_append (output, "\\\\");
else if (c == '"') str_append (output, "\\\"");
else if (c < 32) str_append_printf (output, "\\x%02x", c);
else str_append_c (output, c);
if (c == '\n') str_append (output, "\\n");
else if (c == '\r') str_append (output, "\\r");
else if (c == '\t') str_append (output, "\\t");
else if (c == '\\') str_append (output, "\\\\");
else if (c == '"') str_append (output, "\\\"");
else if (iscntrl_ascii (c))
str_append_printf (output, "\\x%02x", c);
else
str_append_c (output, c);
}
str_append_c (output, '"');
}