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quagga: Additional centos 6 -enable-werror fixes

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This commit fixes these warnings:

1) bgpd/bgp_nexthop.c - dereferencing pointer 'X' does break strict-aliasing rules
2) pimd/pim_igmp_join.c - dereferencing pointer 'X' does break strict-aliasing rules
3) ripd/ripd.c - 'ifaddr.prefixlen' may be used uninitialized in this function

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
(cherry picked from commit 26a18eb223d26011ac4f1d608f6775ed7ebf8efb)
This commit is contained in:
Donald Sharp 2015-09-29 09:25:10 -04:00 committed by Daniel Walton
parent a2bd376d90
commit 832bb13fb2
1 changed files with 12 additions and 10 deletions
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22
pimd/pim_igmp_join.c
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@ -45,18 +45,20 @@ int pim_igmp_join_source(int fd, int ifindex,
struct in_addr source_addr)
{
struct group_source_req req;
struct sockaddr_in *group_sa = (struct sockaddr_in *) &req.gsr_group;
struct sockaddr_in *source_sa = (struct sockaddr_in *) &req.gsr_source;
struct sockaddr_in group;
struct sockaddr_in source;
memset(group_sa, 0, sizeof(*group_sa));
group_sa->sin_family = AF_INET;
group_sa->sin_addr = group_addr;
group_sa->sin_port = htons(0);
memset(&group, 0, sizeof(group));
group.sin_family = AF_INET;
group.sin_addr = group_addr;
group.sin_port = htons(0);
memcpy(&req.gsr_group, &group, sizeof(struct sockaddr_in));
memset(source_sa, 0, sizeof(*source_sa));
source_sa->sin_family = AF_INET;
source_sa->sin_addr = source_addr;
source_sa->sin_port = htons(0);
memset(&source, 0, sizeof(source));
source.sin_family = AF_INET;
source.sin_addr = source_addr;
source.sin_port = htons(0);
memcpy(&req.gsr_source, &source, sizeof(struct sockaddr_in));
req.gsr_interface = ifindex;