Changeset f4cb6c5f in mainline

Timestamp:

2018-11-11T15:47:39Z (6 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

25f6bddb

Parents:

45c8eea

git-author:

Jakub Jermar <jakub@…> (2018-11-11 10:26:12)

git-committer:

Jakub Jermar <jakub@…> (2018-11-11 15:47:39)

Message:

Reset whandle to CAP_NIL in futex_destroy()

File:

• uspace/lib/c/generic/private/futex.h (modified) (1 diff)

uspace/lib/c/generic/private/futex.h

@@ -57 +57 @@
 static inline errno_t futex_destroy(futex_t *futex)
 {
-        if (futex->whandle)
-                return __SYSCALL1(SYS_WAITQ_DESTROY, (sysarg_t) futex->whandle);
+        if (futex->whandle) {
+                errno_t rc;
+                rc = __SYSCALL1(SYS_WAITQ_DESTROY, (sysarg_t) futex->whandle);
+                futex->whandle = CAP_NIL;
+                return rc;
+        }
         return EOK;
 }