| the alignment of resbuf is not guaranteed, so use memcpy to move |
| the bytes in/out. on arches which can do unaligned accesses, this |
| will generate the same code. |
| |
| patch by Mike Frysinger |
| |
| --- a/md5.c |
| +++ b/md5.c |
| @@ -74,10 +74,13 @@ md5_read_ctx (ctx, resbuf) |
| const struct md5_ctx *ctx; |
| void *resbuf; |
| { |
| - ((md5_uint32 *) resbuf)[0] = SWAP (ctx->A); |
| - ((md5_uint32 *) resbuf)[1] = SWAP (ctx->B); |
| - ((md5_uint32 *) resbuf)[2] = SWAP (ctx->C); |
| - ((md5_uint32 *) resbuf)[3] = SWAP (ctx->D); |
| + md5_uint32 swap; |
| +#define set(i, c) { swap = SWAP (ctx->c); memcpy (resbuf + (i * 4), &swap, 4); } |
| + set (0, A); |
| + set (1, B); |
| + set (2, C); |
| + set (3, D); |
| +#undef set |
| |
| return resbuf; |
| } |
