diff options
| author | lloyd <[email protected]> | 2010-06-17 21:48:55 +0000 |
|---|---|---|
| committer | lloyd <[email protected]> | 2010-06-17 21:48:55 +0000 |
| commit | c06b260b3328c5ce4be44c4f1a88feb55ee3dbc4 (patch) | |
| tree | 41b05df5982b5b2e8a23b55972263d2172d6a9fd /src/math/bigint/bigint.cpp | |
| parent | 0eecae9f21172c0a74ad62acaf77148c94a25be7 (diff) | |
| parent | 3dde5683f69b9cb9f558bfb18087ce35fbbec78a (diff) | |
propagate from branch 'net.randombit.botan' (head 294e2082ce9231d6165276e2f2a4153a0116aca3)
to branch 'net.randombit.botan.c++0x' (head 0b695fad10f924601e07b009fcd781191fafcb28)
Diffstat (limited to 'src/math/bigint/bigint.cpp')
| -rw-r--r-- | src/math/bigint/bigint.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/math/bigint/bigint.cpp b/src/math/bigint/bigint.cpp index b92cd359e..85d7c48ff 100644 --- a/src/math/bigint/bigint.cpp +++ b/src/math/bigint/bigint.cpp @@ -268,10 +268,12 @@ u32bit BigInt::bytes() const */ u32bit BigInt::bits() const { - if(sig_words() == 0) + const u32bit words = sig_words(); + + if(words == 0) return 0; - u32bit full_words = sig_words() - 1, top_bits = MP_WORD_BITS; + u32bit full_words = words - 1, top_bits = MP_WORD_BITS; word top_word = word_at(full_words), mask = MP_WORD_TOP_BIT; while(top_bits && ((top_word & mask) == 0)) |