diff options
| -rw-r--r-- | doc/examples/telephony-and-music/monitor.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/doc/examples/telephony-and-music/monitor.c b/doc/examples/telephony-and-music/monitor.c index 34b90a4..bf3e290 100644 --- a/doc/examples/telephony-and-music/monitor.c +++ b/doc/examples/telephony-and-music/monitor.c @@ -29,6 +29,8 @@ static int callback(const char *message, void *user_data) { char *msg = NULL; size_t len = 0; + if (message == 0) + return 1; while ((len < 2047) && message[len]) len++; msg = malloc((len + 1) * sizeof(char)); |