Fix leaked string in bad_client.c
diff --git a/test/core/bad_client/bad_client.c b/test/core/bad_client/bad_client.c
index e9adcf3..5b836fe 100644
--- a/test/core/bad_client/bad_client.c
+++ b/test/core/bad_client/bad_client.c
@@ -41,6 +41,7 @@
#include "src/core/support/string.h"
#include "src/core/transport/chttp2_transport.h"
+#include <grpc/support/alloc.h>
#include <grpc/support/sync.h>
#include <grpc/support/thd.h>
@@ -89,6 +90,8 @@
/* Add a debug log */
gpr_log(GPR_INFO, "TEST: %s", hex);
+ gpr_free(hex);
+
/* Init grpc */
grpc_init();