[Olsr-dev] [PATCH v1 12/14] pud: fix GCC 6 warnings

[Ferry Huberts]

From: Ferry Huberts <(spam-protected)>

src/netTools.c: In function ‘getIPv4Address’:
src/netTools.c:96:55: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing]
  return &((struct sockaddr_in *)(void *) &ifr->ifr_addr)->sin_addr;
                                                       ^

Signed-off-by: Ferry Huberts <(spam-protected)>
---
 lib/pud/src/netTools.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/pud/src/netTools.c b/lib/pud/src/netTools.c
index f4acb7e..7627676 100644
--- a/lib/pud/src/netTools.c
+++ b/lib/pud/src/netTools.c
@@ -93,5 +93,8 @@ struct in_addr * getIPv4Address(const char * ifName, struct ifreq *ifr) {
 
 	close(fd);
 
-	return &((struct sockaddr_in *)(void *) &ifr->ifr_addr)->sin_addr;
+	{
+	  struct sockaddr* ifra = &ifr->ifr_addr;
+	  return &((struct sockaddr_in *)(void *) ifra)->sin_addr;
+	}
 }
-- 
2.5.0