diff options
Diffstat (limited to 'tcpd/libcouriertls.c')
| -rw-r--r-- | tcpd/libcouriertls.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tcpd/libcouriertls.c b/tcpd/libcouriertls.c index 5105030..874a0d1 100644 --- a/tcpd/libcouriertls.c +++ b/tcpd/libcouriertls.c @@ -445,6 +445,9 @@ static void load_dh_params(SSL_CTX *ctx, const char *filename, static int check_readable_file(const char *filename) { + if (!filename) + return 0; + return (access(filename, R_OK) == 0) ? 1 : 0; } |