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| author |   daurnimator <quae@daurnimator.com>
| 2016-01-03 11:35:43 +1100 |
|---|---|---|
| committer | daurnimator <quae@daurnimator.com>
| 2016-01-03 12:34:43 +1100 |
| commit | 7a31bf07493d365f5b44581dc4aaf3c9d48179f0 (patch) | |
| tree | ae9a39e95089552fd8673cdd80fcbfd110b33c64 /src | |
| parent | b2b301db7ad41238fdd1b6236eb917c11bf0bbbc (diff) | |
| download | luaossl-7a31bf07493d365f5b44581dc4aaf3c9d48179f0.tar.gz luaossl-7a31bf07493d365f5b44581dc4aaf3c9d48179f0.tar.bz2 luaossl-7a31bf07493d365f5b44581dc4aaf3c9d48179f0.zip | |
bignum: bugfix: unm shouldn't modify it's operands
Diffstat (limited to 'src')
| -rw-r--r-- | src/openssl.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/openssl.c b/src/openssl.c index e146098..a73917a 100644 --- a/src/openssl.c +++ b/src/openssl.c @@ -1924,8 +1924,9 @@ static int bn__shr(lua_State *L) { static int bn__unm(lua_State *L) { BIGNUM *a = checksimple(L, 1, BIGNUM_CLASS); + BIGNUM *r = bn_dup(L, a); - BN_set_negative(a, !BN_is_negative(a)); + BN_set_negative(r, !BN_is_negative(a)); return 1; } /* bn__unm() */ |