xl: 'replace_string' now uses xstrdup

This catches the out-of-memory exception and exits the program.

Signed-off-by: David Scott <dave.scott@citrix.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>

diff --git a/tools/libxl/xl_cmdimpl.c b/tools/libxl/xl_cmdimpl.c
index be809c8fb471aaa12c3c27334a1dce9a82f91cb2..70d70bdfb0730e915c79c650fdf00493220a2edd 100644 (file)
--- a/tools/libxl/xl_cmdimpl.c
+++ b/tools/libxl/xl_cmdimpl.c
@@ -839,7 +839,7 @@ static void parse_vcpu_affinity(libxl_domain_build_info *b_info,
 static void replace_string(char **str, const char *val)
 {
     free(*str);
-    *str = strdup(val);
+    *str = xstrdup(val);
 }
 
 static void parse_config_data(const char *config_source,