diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2014-04-23 19:15:00 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2014-04-23 19:15:00 +0000 |
| commit | 19bfaff0c4c308053c646a664f4237aa00fe4353 (patch) | |
| tree | f556e98fdf36d564f1140981845faacf98c42450 /lib/libcrypto | |
| parent | 976896d4c0baa6877642a7f805130e2406d4b605 (diff) | |
I'm glad to know that Ultrix CC has a bug optimizing switch() statements
lacking an explicit `case 0:' construct. But Ultrix has been dead for more than
15 years, really. Don't give it any reason to move out of its coffin.
Diffstat (limited to 'lib/libcrypto')
| -rw-r--r-- | lib/libcrypto/bn/bn_lib.c | 5 | ||||
| -rw-r--r-- | lib/libcrypto/rc4/rc4_enc.c | 10 |
2 files changed, 0 insertions, 15 deletions
diff --git a/lib/libcrypto/bn/bn_lib.c b/lib/libcrypto/bn/bn_lib.c index b491c785d40..c8de547ba55 100644 --- a/lib/libcrypto/bn/bn_lib.c +++ b/lib/libcrypto/bn/bn_lib.c @@ -345,10 +345,6 @@ static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words) case 3: A[2]=B[2]; case 2: A[1]=B[1]; case 1: A[0]=B[0]; - case 0: /* workaround for ultrix cc: without 'case 0', the optimizer does - * the switch table by doing a=top&3; a--; goto jump_table[a]; - * which fails for top== 0 */ - ; } } @@ -500,7 +496,6 @@ BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b) case 3: A[2]=B[2]; case 2: A[1]=B[1]; case 1: A[0]=B[0]; - case 0: ; /* ultrix cc workaround, see comments in bn_expand_internal */ } #else memcpy(a->d,b->d,sizeof(b->d[0])*b->top); diff --git a/lib/libcrypto/rc4/rc4_enc.c b/lib/libcrypto/rc4/rc4_enc.c index d8fc939dac7..ec9d9e7b64e 100644 --- a/lib/libcrypto/rc4/rc4_enc.c +++ b/lib/libcrypto/rc4/rc4_enc.c @@ -189,11 +189,6 @@ void RC4(RC4_KEY *key, size_t len, const unsigned char *indata, case 3: otp |= RC4_STEP<<i, i-=8; case 2: otp |= RC4_STEP<<i, i-=8; case 1: otp |= RC4_STEP<<i, i-=8; - case 0: ; /* - * it's never the case, - * but it has to be here - * for ultrix? - */ } ochunk &= ~mask; ochunk |= (otp^ichunk) & mask; @@ -242,11 +237,6 @@ void RC4(RC4_KEY *key, size_t len, const unsigned char *indata, case 3: otp |= RC4_STEP<<i, i+=8; case 2: otp |= RC4_STEP<<i, i+=8; case 1: otp |= RC4_STEP<<i, i+=8; - case 0: ; /* - * it's never the case, - * but it has to be here - * for ultrix? - */ } ochunk &= ~mask; ochunk |= (otp^ichunk) & mask; |