gcc-4.6 compile fix: tools/libxc/xc_domain_restore.c

xc_domain_restore.c: In function 'xc_domain_restore':
xc_domain_restore.c:1090:18: error: variable 'prev_pc' set but not
used [-Werror=unused-but-set-variable]

Signed-off-by: Olaf Hering <olaf@aepfle.de>

diff --git a/tools/libxc/xc_domain_restore.c b/tools/libxc/xc_domain_restore.c
index 43e6c52e68aa944271d2bd5e73b261f4c32136bb..6baf207f986b043068cc84303f094956f8c8def1 100644 (file)
--- a/tools/libxc/xc_domain_restore.c
+++ b/tools/libxc/xc_domain_restore.c
@@ -1087,7 +1087,6 @@ int xc_domain_restore(xc_interface *xch, int io_fd, uint32_t dom,
     int vcpuextstate = 0;
     uint32_t vcpuextstate_size = 0;
     unsigned long mfn, pfn;
-    unsigned int prev_pc;
     int nraces = 0;
 
     /* The new domain's shared-info frame number. */
@@ -1255,7 +1254,6 @@ int xc_domain_restore(xc_interface *xch, int io_fd, uint32_t dom,
      * Now simply read each saved frame into its new machine frame.
      * We uncanonicalise page tables as we go.
      */
-    prev_pc = 0;
 
     n = m = 0;
  loadpages: