X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fhash%2Fhash.h;h=217068406af701b74257d4066c5bdf39d41f41e8;hp=3db75753fb503d5fd9b5284a2e6e0698bdf63b26;hb=516c47790828cfb892fecdbe03a6928c345d29b2;hpb=3f4e83d8ac847d6bf0c20e88cdbca535e842a97b

diff --git a/ccan/hash/hash.h b/ccan/hash/hash.h
index 3db75753..21706840 100644
--- a/ccan/hash/hash.h
+++ b/ccan/hash/hash.h
@@ -1,8 +1,9 @@
+/* CC0 (Public domain) - see LICENSE file for details */
 #ifndef CCAN_HASH_H
 #define CCAN_HASH_H
+#include "config.h"
 #include <stdint.h>
 #include <stdlib.h>
-#include "config.h"
 #include <ccan/build_assert/build_assert.h>
 
 /* Stolen mostly from: lookup3.c, by Bob Jenkins, May 2006, Public Domain.
@@ -301,11 +302,11 @@ static inline uint32_t hash_pointer(const void *p, uint32_t base)
 	if (sizeof(p) % sizeof(uint32_t) == 0) {
 		/* This convoluted union is the right way of aliasing. */
 		union {
-			uint32_t u32[sizeof(p) / sizeof(uint32_t)];
+			uint32_t a[sizeof(p) / sizeof(uint32_t)];
 			const void *p;
 		} u;
 		u.p = p;
-		return hash_u32(u.u32, sizeof(p) / sizeof(uint32_t), base);
+		return hash_u32(u.a, sizeof(p) / sizeof(uint32_t), base);
 	} else
 		return hash(&p, 1, base);
 }