tool/libs/light: Fix libxenlight gcc warning

Fix gcc10 compilation warning about uninitialized variable by setting
it to 0.

Signed-off-by: Bertrand Marquis <bertrand.marquis@arm.com>
Acked-by: Wei Liu <wl@xen.org>
(cherry picked from commit 0241809bf838875615797f52af34222e5ab8e98f)

diff --git a/tools/libxl/libxl_mem.c b/tools/libxl/libxl_mem.c
index 448a2af8fdf833cd5ec36a48edc97fd6392c1a9e..f354e43162bfc65ebf10f46be910bd9a6cf77314 100644 (file)
--- a/tools/libxl/libxl_mem.c
+++ b/tools/libxl/libxl_mem.c
@@ -515,7 +515,7 @@ out:
 
 int libxl_get_free_memory_0x040700(libxl_ctx *ctx, uint32_t *memkb)
 {
-    uint64_t my_memkb;
+    uint64_t my_memkb = 0;
     int rc;
 
     rc = libxl_get_free_memory(ctx, &my_memkb);