Fix crash when no netname is specified.

[tinc] / src / tincd.c

diff --git a/src/tincd.c b/src/tincd.c
index 85aee39f2172ac1072edf1f6d2c85ab876bf30f5..9879ecb6c6dfe6a63c2e07396ddb1f2f810293bd 100644 (file)
--- a/src/tincd.c
+++ b/src/tincd.c
@@ -231,7 +231,7 @@ static bool parse_options(int argc, char **argv) {
 
        /* netname "." is special: a "top-level name" */
 
-       if(!strcmp(netname, ".")) {
+       if(netname && !strcmp(netname, ".")) {
                free(netname);
                netname = NULL;
        }