Merge pull request #1189 from no92/sched

options/linux: handle zero PID in sched_getaffinity correctly
managarm · Nov 18, 2024 · 3462fa7 · 3462fa7
2 parents d5feade + 7fb8ebe
commit 3462fa7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/options/linux/generic/sched.cpp b/options/linux/generic/sched.cpp
@@ -27,7 +27,7 @@ int sched_getscheduler(pid_t) {
 
 int sched_getaffinity(pid_t pid, size_t cpusetsize, cpu_set_t *mask) {
 	MLIBC_CHECK_OR_ENOSYS(mlibc::sys_getaffinity, -1);
-	if(int e = mlibc::sys_getaffinity(pid, cpusetsize, mask); e) {
+	if(int e = mlibc::sys_getaffinity(pid ? pid : mlibc::sys_getpid(), cpusetsize, mask); e) {
 		errno = e;
 		return -1;
 	}