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| author | Ulrich Drepper <drepper@gmail.com> | 2011-07-19 16:53:43 -0400 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2011-07-19 16:53:43 -0400 |
| commit | 7dc6bd90c569c49807462b0740b18e32fab4d8b7 (patch) | |
| tree | 1b6b4a3df6408992625f329206dbe98619589a17 /crypt/sha256.c | |
| parent | e0e722848005e335132015a64a09cad7f7a12073 (diff) | |
| download | glibc-7dc6bd90c569c49807462b0740b18e32fab4d8b7.zip glibc-7dc6bd90c569c49807462b0740b18e32fab4d8b7.tar.gz glibc-7dc6bd90c569c49807462b0740b18e32fab4d8b7.tar.bz2 | |
Use union to avoid casts in code to store results of hashsum computations
Diffstat (limited to 'crypt/sha256.c')
| -rw-r--r-- | crypt/sha256.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/crypt/sha256.c b/crypt/sha256.c index 1a3aca6..c00cfe2 100644 --- a/crypt/sha256.c +++ b/crypt/sha256.c @@ -222,13 +222,11 @@ __sha256_finish_ctx (ctx, resbuf) /* Put the 64-bit file length in *bits* at the end of the buffer. */ #ifdef _STRING_ARCH_unaligned - *(uint64_t *) &ctx->buffer[bytes + pad] = SWAP64 (ctx->total64 << 3); + ctx->buffer64[(bytes + pad) / 8] = SWAP64 (ctx->total64 << 3); #else - *(uint32_t *) &ctx->buffer[bytes + pad + 4] - = SWAP (ctx->total[TOTAL64_low] << 3); - *(uint32_t *) &ctx->buffer[bytes + pad] - = SWAP ((ctx->total[TOTAL64_high] << 3) | - (ctx->total[TOTAL64_low] >> 29)); + ctx->buffer32[(bytes + pad + 4) / 4] = SWAP (ctx->total[TOTAL64_low] << 3); + ctx->buffer32[(bytes + pad) / 4] = SWAP ((ctx->total[TOTAL64_high] << 3) | + (ctx->total[TOTAL64_low] >> 29)); #endif /* Process last bytes. */ |