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| author | Patrik Nyblom <[email protected]> | 2013-06-07 17:04:47 +0200 |
|---|---|---|
| committer | Patrik Nyblom <[email protected]> | 2013-06-07 17:04:47 +0200 |
| commit | c0c3cc2b516408b673db3202815d52c39d91451e (patch) | |
| tree | fb162952ca0acaa3d5c81f662043269e60300700 /lib/crypto | |
| parent | dcbb1d2d2e07da8f3343b47eba1aeb1dfed70c7d (diff) | |
| download | otp-c0c3cc2b516408b673db3202815d52c39d91451e.tar.gz otp-c0c3cc2b516408b673db3202815d52c39d91451e.tar.bz2 otp-c0c3cc2b516408b673db3202815d52c39d91451e.zip | |
Teach crypto.c not to call enif_compute_timeslice with 0
Diffstat (limited to 'lib/crypto')
| -rw-r--r-- | lib/crypto/c_src/crypto.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c index b07db47fd6..00abeb9990 100644 --- a/lib/crypto/c_src/crypto.c +++ b/lib/crypto/c_src/crypto.c @@ -143,13 +143,16 @@ } /* This shall correspond to the similar macro in crypto.erl */ -#define MAX_BYTES_TO_NIF 20000 /* Current value is: erlang:system_info(context_reductions) * 10 */ +/* Current value is: erlang:system_info(context_reductions) * 10 */ +#define MAX_BYTES_TO_NIF 20000 #define CONSUME_REDS(NifEnv, Ibin) \ do { \ - int _cost = ((Ibin).size * 100) / MAX_BYTES_TO_NIF; \ - (void) enif_consume_timeslice((NifEnv), \ - (_cost > 100) ? 100 : _cost); \ + int _cost = ((Ibin).size * 100) / MAX_BYTES_TO_NIF;\ + if (_cost) { \ + (void) enif_consume_timeslice((NifEnv), \ + (_cost > 100) ? 100 : _cost); \ + } \ } while (0) /* NIF interface declarations */ |