diff options
| author | David Kalnischkies <kalnischkies@gmail.com> | 2011-10-30 14:17:09 -0500 |
|---|---|---|
| committer | David Kalnischkies <kalnischkies@gmail.com> | 2011-10-30 14:17:09 -0500 |
| commit | 1f8fe502967c41a811c50c9f07454239665047f8 (patch) | |
| tree | f13cb2cf614d39cada64ab7114426d7ebb7733e0 /apt-pkg | |
| parent | 89d88ac3ef3f82fdfeac6d8d231deddeeb0f02e9 (diff) | |
* apt-pkg/contrib/sha2_internal.cc:
- use a pointer-union to peace gcc strict-aliasing warning
Diffstat (limited to 'apt-pkg')
| -rw-r--r-- | apt-pkg/contrib/sha2_internal.cc | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/apt-pkg/contrib/sha2_internal.cc b/apt-pkg/contrib/sha2_internal.cc index ff995cdf2..6d27e8f2b 100644 --- a/apt-pkg/contrib/sha2_internal.cc +++ b/apt-pkg/contrib/sha2_internal.cc @@ -605,7 +605,12 @@ void SHA256_Final(sha2_byte digest[], SHA256_CTX* context) { *context->buffer = 0x80; } /* Set the bit count: */ - *(sha2_word64*)&context->buffer[SHA256_SHORT_BLOCK_LENGTH] = context->bitcount; + union { + sha2_byte* c; + sha2_word64* l; + } bitcount; + bitcount.c = &context->buffer[SHA256_SHORT_BLOCK_LENGTH]; + *(bitcount.l) = context->bitcount; /* Final transform: */ SHA256_Transform(context, (sha2_word32*)context->buffer); @@ -922,8 +927,13 @@ static void SHA512_Last(SHA512_CTX* context) { *context->buffer = 0x80; } /* Store the length of input data (in bits): */ - *(sha2_word64*)&context->buffer[SHA512_SHORT_BLOCK_LENGTH] = context->bitcount[1]; - *(sha2_word64*)&context->buffer[SHA512_SHORT_BLOCK_LENGTH+8] = context->bitcount[0]; + union { + sha2_byte* c; + sha2_word64* l; + } bitcount; + bitcount.c = &context->buffer[SHA512_SHORT_BLOCK_LENGTH]; + bitcount.l[0] = context->bitcount[1]; + bitcount.l[1] = context->bitcount[0]; /* Final transform: */ SHA512_Transform(context, (sha2_word64*)context->buffer); |