From 09f76cdd9bba385b1eab4ffd6abd1aed96dce93d Mon Sep 17 00:00:00 2001
From: Ian Rogers <irogers@google.com>
Date: Thu, 6 Sep 2012 09:55:36 -0700
Subject: [PATCH] Fix build warning of initialization but no use.

first_run is only used with LOCK_AT_FORK, however, care needs to be
taken with the #if to avoid compiler warnings when LOCK_AT_FORK isn't
being used.

Change-Id: I6bcfac2ab8732c91607f4a1bcd7c0019f29c2eec
---
 libc/upstream-dlmalloc/malloc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libc/upstream-dlmalloc/malloc.c b/libc/upstream-dlmalloc/malloc.c
index d951841ee..3ef9b61a6 100644
--- a/libc/upstream-dlmalloc/malloc.c
+++ b/libc/upstream-dlmalloc/malloc.c
@@ -3193,11 +3193,11 @@ static int init_mparams(void) {
 
   RELEASE_MALLOC_GLOBAL_LOCK();
   /* BEGIN android-added: move pthread_atfork outside of lock */
-#if LOCK_AT_FORK
   if (first_run != 0) {
+#if LOCK_AT_FORK
     pthread_atfork(&pre_fork, &post_fork_parent, &post_fork_child);
-  }
 #endif
+  }
   /* END android-added */
   return 1;
 }