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-rw-r--r--scd/app-common.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/scd/app-common.h b/scd/app-common.h
index 4b2e13e3a..e48db3cac 100644
--- a/scd/app-common.h
+++ b/scd/app-common.h
@@ -64,10 +64,10 @@ struct app_ctx_s {
size_t serialnolen; /* Length in octets of serialnumber. */
const char *apptype;
unsigned int card_version;
- int did_chv1;
- int force_chv1; /* True if the card does not cache CHV1. */
- int did_chv2;
- int did_chv3;
+ unsigned int did_chv1:1;
+ unsigned int force_chv1:1; /* True if the card does not cache CHV1. */
+ unsigned int did_chv2:1;
+ unsigned int did_chv3:1;
struct app_local_s *app_local; /* Local to the application. */
struct {
void (*deinit) (app_t app);