Add comment about removing HANDSOFF may case alignment problems

diff --git a/libraries/liblutil/sha1.c b/libraries/liblutil/sha1.c
index 2bc0ba075cdf50dfbe10a6514f3ac714310171c4..032c6de3cebb1e09457ab82bb6e66565f505e3a1 100644 (file)
--- a/libraries/liblutil/sha1.c
+++ b/libraries/liblutil/sha1.c
@@ -34,6 +34,7 @@
 
 #include "lutil_sha1.h"
 
+/* undefining this will cause pointer alignment errors */
 #define SHA1HANDSOFF           /* Copies data before messing with it. */
 #define rol(value, bits) (((value) << (bits)) | ((value) >> (32 - (bits))))