diff options
| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2016-09-11 23:19:18 +0200 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2016-09-11 23:19:18 +0200 |
| commit | 5b66b52623748f00ff1e48013b8136391454af57 (patch) | |
| tree | 788d7cc8dae0232aab6a88cf7a6358d24e48ffd3 | |
| parent | c0a9c3b551ed5d9b3a9d8389e36a3eb059662702 (diff) | |
libc: dont use floating point for portable umuldiv(), use 64 bit uvlong
| -rw-r--r-- | sys/src/libc/port/muldiv.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/sys/src/libc/port/muldiv.c b/sys/src/libc/port/muldiv.c index c304daf6e..748b31378 100644 --- a/sys/src/libc/port/muldiv.c +++ b/sys/src/libc/port/muldiv.c @@ -4,12 +4,7 @@ ulong umuldiv(ulong a, ulong b, ulong c) { - double d; - - d = ((double)a * (double)b) / (double)c; - if(d >= 4294967296.) - abort(); - return d; + return ((uvlong)a * (uvlong)b) / c; } long |