[src/trunk]: src/lib/libc/gdtoa Release dtoa lock before returning, pointed o...

[martin <martin%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/e4f09206adfe
branches:  trunk
changeset: 771285:e4f09206adfe
user:      martin <martin%NetBSD.org@localhost>
date:      Fri Nov 18 08:20:13 2011 +0000

description:
Release dtoa lock before returning, pointed out by enami.

diffstat:

 lib/libc/gdtoa/misc.c |  6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diffs (21 lines):

diff -r fa2bd8a0bae2 -r e4f09206adfe lib/libc/gdtoa/misc.c
--- a/lib/libc/gdtoa/misc.c     Fri Nov 18 06:01:50 2011 +0000
+++ b/lib/libc/gdtoa/misc.c     Fri Nov 18 08:20:13 2011 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: misc.c,v 1.9 2011/11/18 04:17:23 christos Exp $ */
+/* $NetBSD: misc.c,v 1.10 2011/11/18 08:20:13 martin Exp $ */
 
 /****************************************************************
 
@@ -444,8 +444,10 @@
                        ACQUIRE_DTOA_LOCK(1);
                        if (!(p51 = p5->next)) {
                                p51 = p5->next = mult(p5,p5);
-                               if (p51 == NULL)
+                               if (p51 == NULL) {
+                                       FREE_DTOA_LOCK(1);
                                        return NULL;
+                               }
                                p51->next = 0;
                                }
                        FREE_DTOA_LOCK(1);