check for vicc presence and return immediately

2013-06-26 23:22:49 +02:00
parent fa0b3bae28
commit 46d0132856
1 changed files with 2 additions and 2 deletions
--- a/virtualsmartcard/src/vpcd/vpcd.c
+++ b/virtualsmartcard/src/vpcd/vpcd.c
@@ -249,8 +249,8 @@ int vicc_present(struct vicc_ctx *ctx) {
    unsigned char *atr = NULL;

    if (ctx->client_sock <= 0)
-        /* Wait up to one microsecond. */
-        ctx->client_sock = waitforclient(ctx->server_sock, 0, 1);
+        /* return immediately */
+        ctx->client_sock = waitforclient(ctx->server_sock, 0, 0);

    if (ctx->client_sock < 0)
        return -1;