a = unhexchar(f[1]);
b = unhexchar(f[2]);
- if (a < 0 || b < 0) {
+ if (a < 0 || b < 0 || (a == 0 && b == 0)) {
/* Invalid escape code, let's take it literal then */
*(t++) = '\\';
*(t++) = 'x';
b = unoctchar(f[1]);
c = unoctchar(f[2]);
- if (a < 0 || b < 0 || c < 0) {
+ if (a < 0 || b < 0 || c < 0 || (a == 0 && b == 0 && c == 0)) {
/* Invalid escape code, let's take it literal then */
*(t++) = '\\';
*(t++) = f[0];
int read_one_char(FILE *f, char *ret, usec_t t, bool *need_nl) {
struct termios old_termios, new_termios;
- char c;
- char line[LINE_MAX];
+ char c, line[LINE_MAX];
assert(f);
assert(ret);
}
}
- if (t != (usec_t) -1)
+ if (t != (usec_t) -1) {
if (fd_wait_for_event(fileno(f), POLLIN, t) <= 0)
return -ETIMEDOUT;
+ }
if (!fgets(line, sizeof(line), f))
return -EIO;
}
int ask(char *ret, const char *replies, const char *text, ...) {
+ int r;
assert(ret);
assert(replies);
for (;;) {
va_list ap;
char c;
- int r;
bool need_nl = true;
if (on_tty())
static void test_cescape(void) {
_cleanup_free_ char *escaped;
- escaped = cescape("abc\\\"\b\f\n\r\t\v\a\003\177\234\313");
+
+ assert_se(escaped = cescape("abc\\\"\b\f\n\r\t\v\a\003\177\234\313"));
assert_se(streq(escaped, "abc\\\\\\\"\\b\\f\\n\\r\\t\\v\\a\\003\\177\\234\\313"));
}
static void test_cunescape(void) {
_cleanup_free_ char *unescaped;
- unescaped = cunescape("abc\\\\\\\"\\b\\f\\a\\n\\r\\t\\v\\003\\177\\234\\313");
- assert_se(streq(unescaped, "abc\\\"\b\f\a\n\r\t\v\003\177\234\313"));
+
+ assert_se(unescaped = cunescape("abc\\\\\\\"\\b\\f\\a\\n\\r\\t\\v\\003\\177\\234\\313\\000\\x00"));
+ assert_se(streq(unescaped, "abc\\\"\b\f\a\n\r\t\v\003\177\234\313\\000\\x00"));
}
static void test_foreach_word(void) {