diff options
| -rw-r--r-- | gatchat/gatutil.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gatchat/gatutil.c b/gatchat/gatutil.c index 768490b2..6a7bb4b6 100644 --- a/gatchat/gatutil.c +++ b/gatchat/gatutil.c @@ -140,6 +140,9 @@ void g_at_util_debug_hexdump(gboolean in, const unsigned char *buf, gsize len, char str[68]; gsize i; + if (debugf == NULL || !len) + return; + str[0] = in ? '<' : '>'; for (i = 0; i < len; i++) { |