3 files changed, 3 insertions, 2 deletions

diff --git a/src/firejail/firejail.h b/src/firejail/firejail.h
index 180454bda..3a7d84996 100644
--- a/src/firejail/firejail.h
+++ b/src/firejail/firejail.h
@@ -437,6 +437,7 @@ void check_output(int argc, char **argv);
 // netfilter.c
 void check_netfilter_file(const char *fname);
 void netfilter(const char *fname);
+void netfilter6(const char *fname);
 
 // bandwidth.c
 void shm_create_firejail_dir(void);
diff --git a/src/firejail/network.c b/src/firejail/network.c
index 46eeb5c57..aac48e521 100644
--- a/src/firejail/network.c
+++ b/src/firejail/network.c
@@ -292,7 +292,7 @@ void net_if_ip6(const char *ifname, const char *addr6) {
         char *ptr;
         if ((ptr = strchr(addr6, '/'))) {
                 prefix = atol(ptr + 1);
-                if ((prefix < 0) || (prefix > 128)) {
+                if (prefix > 128) {
                         fprintf(stderr, "Error: invalid prefix for IPv6 address %s\n", addr6);
                         exit(1);
                 }
diff --git a/src/firejail/run_symlink.c b/src/firejail/run_symlink.c
index 5f8d131ae..1157cdab4 100644
--- a/src/firejail/run_symlink.c
+++ b/src/firejail/run_symlink.c
@@ -74,7 +74,7 @@ void run_symlink(int argc, char **argv) {
         if (asprintf(&firejail, "%s/bin/firejail", PREFIX) == -1)
                 errExit("asprintf");
 
-        printf("Redirecting symlink to %s\n", firejail, program);
+        printf("Redirecting symlink to %s\n", program);
 
         // run command
         char *a[3 + argc];