diff options
Diffstat (limited to 'src/shared/util.c')
| -rw-r--r-- | src/shared/util.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/shared/util.c b/src/shared/util.c index ceafa019a..4ad3f203d 100644 --- a/src/shared/util.c +++ b/src/shared/util.c @@ -1256,7 +1256,7 @@ char *cunescape_length_with_prefix(const char *s, size_t length, const char *pre 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'; @@ -1283,7 +1283,7 @@ char *cunescape_length_with_prefix(const char *s, size_t length, const char *pre 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]; @@ -1566,8 +1566,7 @@ int chvt(int vt) { 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); @@ -1604,9 +1603,10 @@ int read_one_char(FILE *f, char *ret, usec_t t, bool *need_nl) { } } - 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; @@ -1624,6 +1624,7 @@ int read_one_char(FILE *f, char *ret, usec_t t, bool *need_nl) { } int ask(char *ret, const char *replies, const char *text, ...) { + int r; assert(ret); assert(replies); @@ -1632,7 +1633,6 @@ int ask(char *ret, const char *replies, const char *text, ...) { for (;;) { va_list ap; char c; - int r; bool need_nl = true; if (on_tty()) |