From: Ivan Maidanski <ivmai@mail.ru>
Date: Wed, 17 Feb 2016 20:51:11 +0000 (+0300)
Subject: Fix 'unreachable code' compiler warning in GC_dirty_init (Solaris)
X-Git-Tag: gc7_4_4~28
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=53004ca5f8eb94a4ec07acfb082940bb7a071549;p=gc

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 92de21dd..2d014023 100644
--- a/os_dep.c
+++ b/os_dep.c
@@ -3639,10 +3639,6 @@ 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);