net: utils: Check null pointer when parsing IPv6 address (7f0432a1) · Commits · Wenxi XU / zephyr

subsys/net/ip/utils.c

+12 −7

Original line number	Diff line number	Diff line
		@@ -309,11 +309,14 @@ int net_addr_pton(sa_family_t family, const char *src,
		UNALIGNED_PUT(htons(strtol(src, NULL, 16)),
		&addr->s6_addr16[i]);
		src = strchr(src, ':');
		if (!src && i < expected_groups - 1) {
		if (src) {
		src++;
		} else {
		if (i < expected_groups - 1) {
		return -EINVAL;
		}
		}

		src++;
		continue;
		}

		@@ -363,11 +366,13 @@ int net_addr_pton(sa_family_t family, const char *src,
		addr->s6_addr[12 + i] = strtol(src, NULL, 10);

		src = strchr(src, '.');
		if (!src && i < 3) {
		if (src) {
		src++;
		} else {
		if (i < 3) {
		return -EINVAL;
		}

		src++;
		}
		}
		}
		} else {