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net: use UNALIGNED_GET in net_addr_ntop

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Use UNALIGNED_GET in net_addr_ntop as the uint16_t pointer used in this
function can point to an unalined address.

Jira: ZEP-2012

Change-Id: Idfbfa8da4c8d4e10299c4ae4d6431b10466cc988
Signed-off-by: Bogdan Davidoaia <bogdan.davidoaia@linaro.org>
This commit is contained in:
Bogdan Davidoaia 2017-04-10 17:17:36 +03:00 • committed by Jukka Rissanen
commit 8f97651d23
1 changed files with 2 additions and 2 deletions
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4
subsys/net/ip/utils.c
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@ -141,7 +141,7 @@ char *net_addr_ntop(sa_family_t family, const void *src,
uint8_t j; uint8_t j;
for (j = i; j < 8; j++) { for (j = i; j < 8; j++) {
if (w[j] != 0) { if (UNALIGNED_GET(&w[j]) != 0) {
break; break;
} }
@ -208,7 +208,7 @@ char *net_addr_ntop(sa_family_t family, const void *src,
needcolon = false; needcolon = false;
} }
value = (uint32_t)sys_be16_to_cpu(w[i]); value = (uint32_t)sys_be16_to_cpu(UNALIGNED_GET(&w[i]));
bh = value >> 8; bh = value >> 8;
bl = value & 0xff; bl = value & 0xff;