dbuff_init inputs should be non-null

diff --git a/src/lib/util/dbuff.h b/src/lib/util/dbuff.h
index 2c8beb561e9ca727e3f781bfea341814fb77748e..5692b0ba30276f66984564a3d77a2b28fafdfa73 100644 (file)
--- a/src/lib/util/dbuff.h
+++ b/src/lib/util/dbuff.h
@@ -298,7 +298,7 @@ do { \
 /** Does the actual work of initialising a dbuff
  * @private
  */
-static inline void _fr_dbuff_init(fr_dbuff_t *out, uint8_t const *start, uint8_t const *end, bool is_const)
+static inline CC_HINT(nonnull) void _fr_dbuff_init(fr_dbuff_t *out, uint8_t const *start, uint8_t const *end, bool is_const)
 {
        if (unlikely(end < start)) end = start; /* Could be an assert? */