Changeset aa85487 in mainline for uspace/lib/libc/generic/futex.c

Timestamp:

2010-03-07T15:11:56Z (15 years ago)

Author:

Lukas Mejdrech <lukasmejdrech@…>

Branches:

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

Children:

aadf01e

Parents:

2e99277 (diff), 137691a (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge mainline changes, revision 308

File:

• uspace/lib/libc/generic/futex.c (modified) (2 diffs)

uspace/lib/libc/generic/futex.c

@@ -68 +68 @@
 int futex_down(futex_t *futex)
 {
-        if (atomic_predec(futex) < 0)
+        if ((atomic_signed_t) atomic_predec(futex) < 0)
                 return __SYSCALL1(SYS_FUTEX_SLEEP, (sysarg_t) &futex->count);
 
@@ -82 +82 @@
 int futex_up(futex_t *futex)
 {
-        if (atomic_postinc(futex) < 0)
+        if ((atomic_signed_t) atomic_postinc(futex) < 0)
                 return __SYSCALL1(SYS_FUTEX_WAKEUP, (sysarg_t) &futex->count);