diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/osmocom/core/msgb.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/osmocom/core/msgb.h b/include/osmocom/core/msgb.h index 9c99cadf..b057caa0 100644 --- a/include/osmocom/core/msgb.h +++ b/include/osmocom/core/msgb.h @@ -373,6 +373,8 @@ static inline void msgb_reserve(struct msgb *msg, int len) */ static inline int msgb_trim(struct msgb *msg, int len) { + if (len < 0) + MSGB_ABORT(msg, "Negative length is not allowed\n"); if (len > msg->data_len) return -1; |