value_len = strlen(_value);
/* drop trailing newlines */
- while (value_len > 0 && _value[--value_len] == '\n')
- _value[value_len] = '\0';
+ while (value_len > 0 && _value[value_len - 1] == '\n')
+ _value[--value_len] = '\0';
/* value length is limited to 4k */
if (value_len > 4096)