Fix 'unreachable code' compiler warning in GC_dirty_init (Solaris)

(fix commit ba593b45)

* os_dep.c (GC_dirty_init): Remove duplicate check for GC_proc_fd (if
PROC_VDB).

diff --git a/os_dep.c b/os_dep.c
index 93bf65895d747fb4cbfc224370154dce7905f48c..4976785b0a57f341c0902292616d2064451feb80 100644 (file)
--- a/os_dep.c
+++ b/os_dep.c
@@ -3529,10 +3529,6 @@ GC_INNER void GC_dirty_init(void)
         ABORT("/proc open failed");
     }
     syscall(SYS_fcntl, GC_proc_fd, F_SETFD, FD_CLOEXEC);
-    if (GC_proc_fd < 0) {
-        WARN("/proc ioctl(PIOCOPENPD) failed", 0);
-        return;
-    }
 
     GC_dirty_maintained = TRUE;
     GC_proc_buf = GC_scratch_alloc(GC_proc_buf_size);