sha256: Make our u32 and u8 fields the same size

These are just aliases to a buffer: its customary for these to
have the same size, and makes sizeof() consistent in case anyone
decides to use the members instead of the containing union.

Signed-off-by: Jon Griffiths <jon_p_griffiths@yahoo.com>

diff --git a/ccan/crypto/sha256/sha256.h b/ccan/crypto/sha256/sha256.h
index eedaa94ee77df0cfe3e875ec45597f364bbea55f..3e1a4919b9210269809824ff8797a24e8860251e 100644 (file)
--- a/ccan/crypto/sha256/sha256.h
+++ b/ccan/crypto/sha256/sha256.h
@@ -49,7 +49,7 @@ struct sha256_ctx {
        uint32_t s[8];
        uint64_t bytes;
        union {
        uint32_t s[8];
        uint64_t bytes;
        union {

-               uint32_t u32[8];
+               uint32_t u32[16];

                unsigned char u8[64];
        } buf;
 #endif
                unsigned char u8[64];
        } buf;
 #endif