diff options
| -rw-r--r-- | src/logging_gsmtap.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/logging_gsmtap.c b/src/logging_gsmtap.c index f17f292e..98d2aad3 100644 --- a/src/logging_gsmtap.c +++ b/src/logging_gsmtap.c @@ -102,6 +102,12 @@ static void _gsmtap_raw_output(struct log_target *target, int subsys, if (rc < 0) { msgb_free(msg); return; + } else if (rc >= msgb_tailroom(msg)) { + /* If the output was truncated, vsnprintf() returns the + * number of characters which would have been written + * if enough space had been available (excluding '\0'). */ + rc = msgb_tailroom(msg); + msg->tail[rc - 1] = '\0'; } msgb_put(msg, rc); |