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| author | Dion Williams <dionrhys1@gmail.com> | 2015-09-07 11:32:43 +0100 |
|---|---|---|
| committer | Tim Angus <tim@ngus.net> | 2016-04-07 11:05:38 +0100 |
| commit | 88bdc8f9da2a1d3f31de758f1a2b75f87284b133 (patch) | |
| tree | b00f38ebef4816637dadaf17f7a25321127fd61f | |
| parent | ae6435c1b3064f44702535c0df99e42e9752a1df (diff) | |
Ensure reads from /dev/urandom are unbuffered
Upstream: JACoders/OpenJK@de6a9dfd40065ae9a5a2b0b3ef701feee8dac867
| -rw-r--r-- | src/sys/sys_unix.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/sys/sys_unix.c b/src/sys/sys_unix.c index dd77e0da..22af0fcf 100644 --- a/src/sys/sys_unix.c +++ b/src/sys/sys_unix.c @@ -116,6 +116,8 @@ qboolean Sys_RandomBytes( byte *string, int len ) if( !fp ) return qfalse; + setvbuf( fp, NULL, _IONBF, 0 ); // don't buffer reads from /dev/urandom + if( fread( string, sizeof( byte ), len, fp ) != len ) { fclose( fp ); |