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Merge pull request #9492 from Jafaral/pim-cov

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pimd: fix coverity/dead-code issue
This commit is contained in:
Donald Sharp 2021-08-26 11:06:15 -04:00 committed by GitHub
commit a594fc5682
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1 changed files with 15 additions and 10 deletions
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25
pimd/pim_igmpv3.c
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@ -509,8 +509,22 @@ static void allow(struct igmp_sock *igmp, struct in_addr from,
So, deleting the group present.
*/
group = find_group_by_addr(igmp, group_addr);
if (group && (group->group_filtermode_isexcl == 0))
if (!group) {
return;
}
if (group->group_filtermode_isexcl) {
if (listcount(group->group_source_list) == 1) {
struct in_addr star = {.s_addr = INADDR_ANY};
source = igmp_find_source_by_addr(group, star);
if (source)
igmp_source_reset_gmi(igmp, group,
source);
}
} else {
igmp_group_delete(group);
}
return;
}
@ -544,15 +558,6 @@ static void allow(struct igmp_sock *igmp, struct in_addr from,
igmp_source_reset_gmi(igmp, group, source);
} /* scan received sources */
if ((num_sources == 0) && (group->group_filtermode_isexcl)
&& (listcount(group->group_source_list) == 1)) {
struct in_addr star = {.s_addr = INADDR_ANY};
source = igmp_find_source_by_addr(group, star);
if (source)
igmp_source_reset_gmi(igmp, group, source);
}
}
void igmpv3_report_isin(struct igmp_sock *igmp, struct in_addr from,