diff options
| -rw-r--r-- | src/openvpn/buffer.h | 5 | ||||
| -rw-r--r-- | src/openvpn/options.c | 2 |
2 files changed, 5 insertions, 2 deletions
diff --git a/src/openvpn/buffer.h b/src/openvpn/buffer.h index 5695f64..0dc511b 100644 --- a/src/openvpn/buffer.h +++ b/src/openvpn/buffer.h @@ -329,7 +329,10 @@ 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__ diff --git a/src/openvpn/options.c b/src/openvpn/options.c index 93baa2b..9eb8e76 100644 --- a/src/openvpn/options.c +++ b/src/openvpn/options.c @@ -3712,7 +3712,7 @@ read_inline_file (struct in_src *is, const char *close_tag, struct gc_arena *gc) endtagfound = true; break; } - if (!buf_safe (&buf, strlen(line))) + if (!buf_safe (&buf, strlen(line)+1)) { /* Increase buffer size */ struct buffer buf2 = alloc_buf (buf.capacity * 2); |