libxl: ensure result of libxl_poolid_to_name is always dynamically allocated

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
committer: Stefano Stabellini <stefano.stabellini@eu.citrix.com>

diff --git a/tools/libxl/libxl_utils.c b/tools/libxl/libxl_utils.c
index d8530073c92a5cf70731a8bdfd94bfcc5ac08559..bf318695f82b6fbeda20b12cc0ea81cd3e87ae37 100644 (file)
--- a/tools/libxl/libxl_utils.c
+++ b/tools/libxl/libxl_utils.c
@@ -97,7 +97,7 @@ char *libxl_poolid_to_name(libxl_ctx *ctx, uint32_t poolid)
     char *s;
 
     if (poolid == 0)
-        return "Pool-0";
+        return strdup("Pool-0");
     snprintf(path, sizeof(path), "/local/pool/%d/name", poolid);
     s = xs_read(ctx->xsh, XBT_NULL, path, &len);
     return s;