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| author | Marek Vasut <marex@denx.de> | 2012-04-29 00:28:40 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2012-04-29 14:14:08 +0200 |
| commit | b68d63ce4bf780bcb7d1af917d3b44413cf1206f (patch) | |
| tree | 0599b3a1f1e4046a6e113ab89da4329272f3e5bf | |
| parent | f624dd15e3602d6b29b191f42388c182aaa1a855 (diff) | |
| download | u-boot-imx-b68d63ce4bf780bcb7d1af917d3b44413cf1206f.zip u-boot-imx-b68d63ce4bf780bcb7d1af917d3b44413cf1206f.tar.gz u-boot-imx-b68d63ce4bf780bcb7d1af917d3b44413cf1206f.tar.bz2 | |
GCC47: Fix warning in md5.c
md5.c: In function ‘MD5Final’:
md5.c:156:2: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
md5.c:157:2: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
Acked-by: Mike Frysinger <vapier@gentoo.org>
| -rw-r--r-- | include/u-boot/md5.h | 5 | ||||
| -rw-r--r-- | lib/md5.c | 4 |
2 files changed, 6 insertions, 3 deletions
diff --git a/include/u-boot/md5.h b/include/u-boot/md5.h index 08924cc..e09c16a 100644 --- a/include/u-boot/md5.h +++ b/include/u-boot/md5.h @@ -11,7 +11,10 @@ struct MD5Context { __u32 buf[4]; __u32 bits[2]; - unsigned char in[64]; + union { + unsigned char in[64]; + __u32 in32[16]; + }; }; /* @@ -153,8 +153,8 @@ MD5Final(unsigned char digest[16], struct MD5Context *ctx) byteReverse(ctx->in, 14); /* Append length in bits and transform */ - ((__u32 *) ctx->in)[14] = ctx->bits[0]; - ((__u32 *) ctx->in)[15] = ctx->bits[1]; + ctx->in32[14] = ctx->bits[0]; + ctx->in32[15] = ctx->bits[1]; MD5Transform(ctx->buf, (__u32 *) ctx->in); byteReverse((unsigned char *) ctx->buf, 4); |