build: silence compiler warning on BSD

Building on 64-bit FreeBSD 8.2 complained about a cast between
a pointer and a smaller integer.  Going through an intermediate
cast shuts up the compiler.

* src/util/threads-pthread.c (virThreadSelfID): Silence a warning.

diff --git a/src/util/threads-pthread.c b/src/util/threads-pthread.c
index 82ce5c6ee8bde44c994bf20e80d9ba5680f5467a..5b8fd5b9ef9cad1c5e77706160b81681cb966b3e 100644 (file)
--- a/src/util/threads-pthread.c
+++ b/src/util/threads-pthread.c
@@ -216,7 +216,7 @@ int virThreadSelfID(void)
     tid = syscall(SYS_gettid);
     return (int)tid;
 #else
-    return (int)(void *)pthread_self();
+    return (int)(intptr_t)(void *)pthread_self();
 #endif
 }