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try to fix compiling with gcc & clang

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This commit is contained in:
Simon Goldschmidt
2018-06-14 15:01:57 +02:00
parent 944f286d87
commit e61b925709
2 changed files with 2 additions and 2 deletions
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2
src/core/ipv6/ip6_addr.c
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@@ -233,7 +233,7 @@ ip6addr_ntoa_r(const ip6_addr_t *addr, char *buf, int buflen)
#define IP4MAPPED_HEADER "::FFFF:"
char *buf_ip4 = buf + sizeof(IP4MAPPED_HEADER) - 1;
int buflen_ip4 = buflen - sizeof(IP4MAPPED_HEADER) + 1;
if (buflen < sizeof(IP4MAPPED_HEADER)) {
if (buflen < (int)sizeof(IP4MAPPED_HEADER)) {
return NULL;
}
memcpy(buf, IP4MAPPED_HEADER, sizeof(IP4MAPPED_HEADER));