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-rw-r--r--session.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/session.c b/session.c
index 16c8c9e..e1bb4f9 100644
--- a/session.c
+++ b/session.c
@@ -224,12 +224,12 @@ SRD_API int srd_session_metadata_set(struct srd_session *sess, int key,
* has been configured, it is the minimum number of bytes needed to store
* the default channels.
*
- * @param sess The session to use.
+ * @param sess The session to use. Must not be NULL.
* @param start_samplenum The sample number of the first sample in this chunk.
* @param end_samplenum The sample number of the last sample in this chunk.
- * @param inbuf Pointer to sample data.
- * @param inbuflen Length in bytes of the buffer.
- * @param unitsize The number of bytes per sample.
+ * @param inbuf Pointer to sample data. Must not be NULL.
+ * @param inbuflen Length in bytes of the buffer. Must be > 0.
+ * @param unitsize The number of bytes per sample. Must be > 0.
*
* @return SRD_OK upon success, a (negative) error code otherwise.
*