wt/dnsmasq
1
0 Fork 0
mirror of http://thekelleys.org.uk/git/dnsmasq.git synced 2026-10-24 12:04:38 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix crash when empty address from DNS overlays A record from hosts.

Browse Source
This commit is contained in:
Edwin Török authored and Simon Kelley committed 2015-11-14 17:55:41 +00:00
1 parent 90477fb794
commit 41a8d9e99b
2 files changed
+6 -1
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

src/cache.c
+1 -1
View File
@@ -481,7 +481,7 @@ struct crec *cache_insert(char *name, struct all_addr *addr,
existing record is for an A or AAAA and
the record we're trying to insert is the same,
just drop the insert, but don't error the whole process. */
if ((flags & (F_IPV4 | F_IPV6)) && (flags & F_FORWARD))
if ((flags & (F_IPV4 | F_IPV6)) && (flags & F_FORWARD) && addr)
{
if ((flags & F_IPV4) && (new->flags & F_IPV4) &&
new->addr.addr.addr.addr4.s_addr == addr->addr.addr4.s_addr)