xenstore: Fix a memory leak in 'xs_is_domain_introduced'.

Signed-off-by: Konrad Rzeszutek <konrad@virtualiron.com>

diff --git a/tools/xenstore/xs.c b/tools/xenstore/xs.c
index 94db1ce45ea986824835800ad47cb9499391dfc3..7fef574fbdcb9f653b19bba97909349ba00ef6fd 100644 (file)
--- a/tools/xenstore/xs.c
+++ b/tools/xenstore/xs.c
@@ -795,8 +795,11 @@ char *xs_get_domain_path(struct xs_handle *h, unsigned int domid)
 
 bool xs_is_domain_introduced(struct xs_handle *h, unsigned int domid)
 {
-       return strcmp("F",
-                     single_with_domid(h, XS_IS_DOMAIN_INTRODUCED, domid));
+       char *domain = single_with_domid(h, XS_IS_DOMAIN_INTRODUCED, domid);
+       int rc = strcmp("F", domain);
+
+       free(domain);
+       return rc;
 }
 
 /* Only useful for DEBUG versions */