X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fjbitset%2Fjbitset.c;h=a077afa212cf6c10286696d9a5a71e1feb36db05;hp=0756e3048ff9f1255b8b8ff9ec4a0850199c9ef4;hb=d3981d63df15b369426fae97a8144ce24fbfa699;hpb=2965496c70c345ea83e14d4b25e8687f7c682531

diff --git a/ccan/jbitset/jbitset.c b/ccan/jbitset/jbitset.c
index 0756e304..a077afa2 100644
--- a/ccan/jbitset/jbitset.c
+++ b/ccan/jbitset/jbitset.c
@@ -1,3 +1,4 @@
+/* Licensed under LGPLv2.1+ - see LICENSE file for details */
 #include <ccan/jbitset/jbitset.h>
 #include <ccan/build_assert/build_assert.h>
 #include <stdlib.h>
@@ -7,8 +8,10 @@ struct jbitset *jbit_new(void)
 {
 	struct jbitset *set;
 
-	/* Judy uses Word_t, we use size_t. */
-	BUILD_ASSERT(sizeof(size_t) == sizeof(Word_t));
+	/* Judy uses Word_t, we use unsigned long directly. */
+	BUILD_ASSERT(sizeof(unsigned long) == sizeof(Word_t));
+	/* We pack pointers into jbitset (in jbitset_type.h) */
+	BUILD_ASSERT(sizeof(Word_t) >= sizeof(void *));
 
 	set = malloc(sizeof(*set));
 	if (set) {