[Xen-devel] [PATCH] libxc: fix uninitialised usage of rc in meminit_hvm

[Roger Pau Monne <roger.pau@xxxxxxxxxx>]

From: Roger Pau Monne <royger@xxxxxxxxxxx>

Due to the HVMlite changes there's a chance that the value in rc is checked
without being initialised. Fix this by initialising it to 0.

Signed-off-by: Roger Pau Monnà <roger.pau@xxxxxxxxxx>
Reported-by: Olaf Hering <olaf@xxxxxxxxx>
---
Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
Cc: Ian Campbell <ian.campbell@xxxxxxxxxx>
Cc: Wei Liu <wei.liu2@xxxxxxxxxx>
---
 tools/libxc/xc_dom_x86.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/libxc/xc_dom_x86.c b/tools/libxc/xc_dom_x86.c
index ef474a8..08337b2 100644
--- a/tools/libxc/xc_dom_x86.c
+++ b/tools/libxc/xc_dom_x86.c
@@ -1259,7 +1259,7 @@ static int meminit_hvm(struct xc_dom_image *dom)
     unsigned long p2m_size;
     unsigned long target_pages = dom->target_pages;
     unsigned long cur_pages, cur_pfn;
-    int rc;
+    int rc = 0;
     xen_capabilities_info_t caps;
     unsigned long stat_normal_pages = 0, stat_2mb_pages = 0, 
         stat_1gb_pages = 0;
-- 
2.5.4 (Apple Git-61)


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