diff options
Diffstat (limited to 'src/openvpn/buffer.h')
| -rw-r--r-- | src/openvpn/buffer.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/openvpn/buffer.h b/src/openvpn/buffer.h index 93efb09..d306a04 100644 --- a/src/openvpn/buffer.h +++ b/src/openvpn/buffer.h @@ -308,7 +308,10 @@ has_digit (const unsigned char* src) } /* - * printf append to a buffer with overflow check + * printf append to a buffer with overflow check, + * due to usage of vsnprintf, it will leave space for + * a final null character and thus use only + * capacity - 1 */ bool buf_printf (struct buffer *buf, const char *format, ...) #ifdef __GNUC__ |