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| author | Nick Mathewson <nickm@torproject.org> | 2013-03-25 10:07:41 -0400 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2013-03-25 10:07:41 -0400 |
| commit | e9e430403cb70e18ae3c22e47d24c189be8e492c (patch) | |
| tree | 4a26525bf33e4c78c4835d56b78ba7e8c097c7a2 /configure.ac | |
| parent | 8b6a952c94bbc7bd3a9dc3356e708654092e08af (diff) | |
| download | tor-e9e430403cb70e18ae3c22e47d24c189be8e492c.tar.gz tor-e9e430403cb70e18ae3c22e47d24c189be8e492c.zip | |
Fix two dump bugs in "whether we can use curve25519-donna-c64" test
Dumb bug 1: == has higher precedence than &.
Dumb bug 2: the main() function in an AC_RUN_IFELSE test is expected
to return 0 on success, not 1.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/configure.ac b/configure.ac index ed452cb541..8a79653e04 100644 --- a/configure.ac +++ b/configure.ac @@ -667,10 +667,11 @@ if test x$enable_curve25519 != xno; then uint64_t a = ((uint64_t)2000000000) * 1000000000; uint64_t b = ((uint64_t)1234567890) << 24; uint128_t c = ((uint128_t)a) * b; - return ((uint64_t)(c>>96)) == 522859 && - ((uint64_t)(c>>64))&0xffffffffL == 3604448702L && - ((uint64_t)(c>>32))&0xffffffffL == 2351960064L && - ((uint64_t)(c))&0xffffffffL == 0; + int ok = ((uint64_t)(c>>96)) == 522859 && + (((uint64_t)(c>>64))&0xffffffffL) == 3604448702L && + (((uint64_t)(c>>32))&0xffffffffL) == 2351960064L && + (((uint64_t)(c))&0xffffffffL) == 0; + return !ok; ])], [tor_cv_can_use_curve25519_donna_c64=yes], [tor_cv_can_use_curve25519_donna_c64=no], @@ -682,10 +683,11 @@ if test x$enable_curve25519 != xno; then uint64_t a = ((uint64_t)2000000000) * 1000000000; uint64_t b = ((uint64_t)1234567890) << 24; uint128_t c = ((uint128_t)a) * b; - return ((uint64_t)(c>>96)) == 522859 && - ((uint64_t)(c>>64))&0xffffffffL == 3604448702L && - ((uint64_t)(c>>32))&0xffffffffL == 2351960064L && - ((uint64_t)(c))&0xffffffffL == 0; + int ok = ((uint64_t)(c>>96)) == 522859 && + (((uint64_t)(c>>64))&0xffffffffL) == 3604448702L && + (((uint64_t)(c>>32))&0xffffffffL) == 2351960064L && + (((uint64_t)(c))&0xffffffffL) == 0; + return !ok; ])], [tor_cv_can_use_curve25519_donna_c64=cross], [tor_cv_can_use_curve25519_donna_c64=no])])]) |