win32: Call WSAStartup() at sr_init() time.

Should fix bug #692.

diff --git a/src/backend.c b/src/backend.c
index 5be826abaa8352d8314f4ef1128e601dde270838..c441708859b21dc6d337a23bfd38c9a69ee6c230 100644 (file)
--- a/src/backend.c
+++ b/src/backend.c
@@ -464,6 +464,9 @@ SR_API int sr_init(struct sr_context **ctx)
        struct sr_context *context;
        struct sr_dev_driver ***lists, **drivers;
        GArray *array;
+#ifdef _WIN32
+       WSADATA wsadata;
+#endif
 
        print_versions();
 
@@ -502,6 +505,14 @@ SR_API int sr_init(struct sr_context **ctx)
                return ret;
        }
 
+#ifdef _WIN32
+       if ((ret = WSAStartup(MAKEWORD(2, 2), &wsadata)) != 0) {
+               sr_err("WSAStartup failed with error code %d.", ret);
+               ret = SR_ERR;
+               goto done;
+       }
+#endif
+
 #ifdef HAVE_LIBUSB_1_0
        ret = libusb_init(&context->libusb_ctx);
        if (LIBUSB_SUCCESS != ret) {
@@ -516,7 +527,7 @@ SR_API int sr_init(struct sr_context **ctx)
        context = NULL;
        ret = SR_OK;
 
-#ifdef HAVE_LIBUSB_1_0
+#if defined(HAVE_LIBUSB_1_0) || defined(_WIN32)
 done:
 #endif
        g_free(context);
@@ -542,6 +553,10 @@ SR_API int sr_exit(struct sr_context *ctx)
 
        sr_hw_cleanup_all(ctx);
 
+#ifdef _WIN32
+       WSACleanup();
+#endif
+
 #ifdef HAVE_LIBUSB_1_0
        libusb_exit(ctx->libusb_ctx);
 #endif