diff options
Diffstat (limited to 'src/basic/parse-util.c')
| -rw-r--r-- | src/basic/parse-util.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/basic/parse-util.c b/src/basic/parse-util.c index 0430e33..35d13eb 100644 --- a/src/basic/parse-util.c +++ b/src/basic/parse-util.c @@ -633,7 +633,7 @@ int parse_fractional_part_u(const char **p, size_t digits, unsigned *res) { s = *p; /* accept any number of digits, strtoull is limited to 19 */ - for (size_t i = 0; i < digits; i++,s++) { + for (size_t i = 0; i < digits; i++, s++) { if (!ascii_isdigit(*s)) { if (i == 0) return -EINVAL; @@ -691,7 +691,7 @@ int parse_ip_port(const char *s, uint16_t *ret) { return 0; } -int parse_ip_port_range(const char *s, uint16_t *low, uint16_t *high) { +int parse_ip_port_range(const char *s, uint16_t *low, uint16_t *high, bool allow_zero) { unsigned l, h; int r; @@ -699,7 +699,10 @@ int parse_ip_port_range(const char *s, uint16_t *low, uint16_t *high) { if (r < 0) return r; - if (l <= 0 || l > 65535 || h <= 0 || h > 65535) + if (l > 65535 || h > 65535) + return -EINVAL; + + if (!allow_zero && (l == 0 || h == 0)) return -EINVAL; if (h < l) |