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[Xen-changelog] Pre-decrement rather than post-decrement in shadow32.c.
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| Subject: | [Xen-changelog] Pre-decrement rather than post-decrement in shadow32.c. |
| From: | Xen patchbot -unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx> |
| Date: | Tue, 06 Dec 2005 17:52:25 +0000 |
| Delivery-date: | Wed, 07 Dec 2005 11:52:34 +0000 |
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# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID 8b5c047f6e23c8e9dea7a84187b284b18bd44250
# Parent 379921f2259d2d87b55ab20a7102a44d11c3d323
Pre-decrement rather than post-decrement in shadow32.c.
Already fixed in shadow.c.
Signed-off-by: Xiaofeng Ling <xiaofeng.ling@xxxxxxxxx>
diff -r 379921f2259d -r 8b5c047f6e23 xen/arch/x86/shadow32.c
--- a/xen/arch/x86/shadow32.c Tue Dec 6 11:46:43 2005
+++ b/xen/arch/x86/shadow32.c Tue Dec 6 11:49:05 2005
@@ -2203,7 +2203,7 @@
}
if ( shadow_mode_external(d) ) {
- if (write_refs-- == 0)
+ if (--write_refs == 0)
return 0;
// Use the back pointer to locate the shadow page that can contain
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