diff options
Diffstat (limited to 'src/thread/__wait.c')
| -rw-r--r-- | src/thread/__wait.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/thread/__wait.c b/src/thread/__wait.c index c1d6b61c..01ee5982 100644 --- a/src/thread/__wait.c +++ b/src/thread/__wait.c @@ -4,7 +4,7 @@ void __wait(volatile int *addr, volatile int *waiters, int val, int priv) { int spins=100; if (priv) priv = 128; - while (spins--) { + while (spins-- && (!waiters || !*waiters)) { if (*addr==val) a_spin(); else return; } |