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[Xen-changelog] Small patch to avoid a stack overflow (VTI only).



# HG changeset patch
# User djm@xxxxxxxxxxxxxxx
# Node ID dda94d6dce94447d29eaf64c53e6e6315e4ac96e
# Parent  5eb7ca1878bdf872d9d2d5c18fd42d7d3f9bedc3
Small patch to avoid a stack overflow (VTI only).
Signed-off-by: Tristan Gingold <tristan.gingold@xxxxxxxx>

diff -r 5eb7ca1878bd -r dda94d6dce94 tools/libxc/xc_ia64_stubs.c
--- a/tools/libxc/xc_ia64_stubs.c       Wed Dec 14 19:02:37 2005
+++ b/tools/libxc/xc_ia64_stubs.c       Thu Dec 15 20:51:10 2005
@@ -182,18 +182,26 @@
 
 int xc_ia64_build_hob(int xc_handle, uint32_t dom, unsigned long memsize){
 
-    char   hob_buf[GFW_HOB_SIZE];
+    char   *hob_buf;
+
+    hob_buf = malloc (GFW_HOB_SIZE);
+    if (hob_buf == NULL) {
+        PERROR("Could not allocate hob");
+        return -1;
+    }
 
     if ( build_hob( hob_buf, GFW_HOB_SIZE, memsize<<20) < 0){
+        free (hob_buf);
         PERROR("Could not build hob");
         return -1;
     }
 
     if ( load_hob( xc_handle, dom, hob_buf) <0){
+        free (hob_buf);
         PERROR("Could not load hob");
        return -1;
     }
-
+    free (hob_buf);
     return 0;
 
 }

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