diff options
| -rw-r--r-- | liberty.c | 16 |
1 files changed, 9 insertions, 7 deletions
@@ -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, '"'); } |