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Explicitly exit IPv4 parsing on a fatal error

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This makes the function flow more readable.
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
This commit is contained in:
Andrzej Kurek 2023-05-03 05:06:47 -04:00
parent 6f400a376e
commit 9c9880a63f
1 changed files with 2 additions and 2 deletions

4
library/x509_crt.c

@ -2684,7 +2684,7 @@ static int x509_inet_pton_ipv4(const char *src, void *dst)
/* Don't allow leading zeroes. These might mean octal format, /* Don't allow leading zeroes. These might mean octal format,
* which this implementation does not support. */ * which this implementation does not support. */
if (octet == 0 && num_digits > 0) { if (octet == 0 && num_digits > 0) {
break; return -1;
} }
octet = octet * 10 + digit; octet = octet * 10 + digit;
@ -2693,7 +2693,7 @@ static int x509_inet_pton_ipv4(const char *src, void *dst)
} while (num_digits < 3); } while (num_digits < 3);
if (octet >= 256 || num_digits > 3 || num_digits == 0) { if (octet >= 256 || num_digits > 3 || num_digits == 0) {
break; return -1;
} }
*res++ = (uint8_t) octet; *res++ = (uint8_t) octet;
num_octets++; num_octets++;