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
diff --git a/libc/upstream-dlmalloc/malloc.c b/libc/upstream-dlmalloc/malloc.c
index d951841..3ef9b61 100644
--- a/libc/upstream-dlmalloc/malloc.c
+++ b/libc/upstream-dlmalloc/malloc.c
@@ -3193,11 +3193,11 @@
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;
}