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GNU C Library master sources branch, master, updated. glibc-2.14-518-ga5fb313


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- Log -----------------------------------------------------------------
http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=a5fb313cb7b7e692fd4684916aaa98e03ec7e8b6

commit a5fb313cb7b7e692fd4684916aaa98e03ec7e8b6
Author: Andreas Schwab <schwab@redhat.com>
Date:   Mon Nov 14 11:41:52 2011 +0100

    Don't call reused_arena when _int_new_arena failed

diff --git a/ChangeLog b/ChangeLog
index 8612676..cae28ff 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2011-11-14  Andreas Schwab  <schwab@redhat.com>
+
+	* malloc/arena.c (arena_get2): Don't call reused_arena when
+	_int_new_arena failed.
+
 2011-11-12  Ulrich Drepper  <drepper@gmail.com>
 
 	* sysdeps/unix/clock_gettime.c (clock_gettime): No need to assign
diff --git a/malloc/arena.c b/malloc/arena.c
index 042cac8..cb8548b 100644
--- a/malloc/arena.c
+++ b/malloc/arena.c
@@ -844,14 +844,14 @@ arena_get2(mstate a_tsd, size_t size)
       size_t n = narenas;
       if (__builtin_expect (n <= mp_.arena_test || n < narenas_limit, 0))
 	{
-	  if (catomic_compare_and_exchange_bool_acq(&narenas, n + 1, n))
+	  if (catomic_compare_and_exchange_bool_acq (&narenas, n + 1, n))
 	    goto repeat;
 	  a = _int_new_arena (size);
-	  if (__builtin_expect (a != NULL, 1))
-	    return a;
-	  catomic_decrement(&narenas);
+	  if (__builtin_expect (a == NULL, 0))
+	    catomic_decrement (&narenas);
 	}
-      a = reused_arena ();
+      else
+	a = reused_arena ();
     }
 #else
   if(!a_tsd)

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog      |    5 +++++
 malloc/arena.c |   10 +++++-----
 2 files changed, 10 insertions(+), 5 deletions(-)


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