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Add an easy way to edit a configuration file.
[tinc]
/
src
/
netutl.c
diff --git
a/src/netutl.c
b/src/netutl.c
index
9d848dc
..
340a2da
100644
(file)
--- a/
src/netutl.c
+++ b/
src/netutl.c
@@
-82,8
+82,10
@@
void sockaddr2str(const sockaddr_t *sa, char **addrstr, char **portstr) {
int err;
if(sa->sa.sa_family == AF_UNKNOWN) {
int err;
if(sa->sa.sa_family == AF_UNKNOWN) {
- *addrstr = xstrdup(sa->unknown.address);
- *portstr = xstrdup(sa->unknown.port);
+ if(addrstr)
+ *addrstr = xstrdup(sa->unknown.address);
+ if(portstr)
+ *portstr = xstrdup(sa->unknown.port);
return;
}
return;
}