More splint cleanup. All regression tests pass.

1 files changed, 1 insertions, 1 deletions

diff --git a/ais_json.c b/ais_json.c
index 9396c794..3556377e 100644
--- a/ais_json.c
+++ b/ais_json.c
@@ -21,7 +21,7 @@ representations to libgps structures.
 #include "gps_json.h"
 
 static void lenhex_unpack(const char *from, 
-			  unsigned *plen, char *to, size_t maxlen)
+			  size_t *plen, /*@out@*/char *to, size_t maxlen)
 {
     char *colon = strchr(from, ':');