diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/sched/affinity.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/sched/affinity.c b/src/sched/affinity.c index 3b402111..737e41b5 100644 --- a/src/sched/affinity.c +++ b/src/sched/affinity.c @@ -1,5 +1,6 @@ #define _GNU_SOURCE #include <sched.h> +#include <string.h> #include "pthread_impl.h" #include "syscall.h" @@ -16,7 +17,10 @@ int pthread_setaffinity_np(pthread_t td, size_t size, const cpu_set_t *set) int sched_getaffinity(pid_t tid, size_t size, cpu_set_t *set) { long ret = __syscall(SYS_sched_getaffinity, tid, size, set); - if (ret > 0) ret = 0; + if (ret > 0) { + if (ret < size) memset((char *)set+ret, 0, size-ret); + ret = 0; + } return __syscall_ret(ret); } |