fix sigbus

1 files changed, 3 insertions, 1 deletions

diff --git a/src/hmac256.c b/src/hmac256.c
index 8a318af9..d8c059ba 100644
--- a/src/hmac256.c
+++ b/src/hmac256.c
@@ -271,10 +271,12 @@ finalize (hmac256_context_t hd)
   /* Store the digest into hd->buf.  */
   p = hd->buf;
 #ifdef WORDS_BIGENDIAN
-#define X(a) do { *(u32*)p = hd->h##a ; p += 4; } while(0)
+#define X(a) do { *p++ = hd->h##a;       *p++ = hd->h##a >> 8;   \
+		  *p++ = hd->h##a >> 16; *p++ = hd->h##a >> 24; } while(0)
 #else /* little endian */
 #define X(a) do { *p++ = hd->h##a >> 24; *p++ = hd->h##a >> 16;	 \
 		  *p++ = hd->h##a >> 8; *p++ = hd->h##a; } while(0)
+
 #endif
   X(0);
   X(1);