From: Martin Ling <redacted>
Date: Tue, 29 Dec 2015 23:49:15 +0000 (+0000)
Subject: win32: Call WSAStartup() at sr_init() time.
X-Git-Tag: libsigrok-0.4.0~45
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=fa69e191b2d50f5feac40c67cf225d4d6c71f940;p=libsigrok.git

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

Should fix bug #692.
---

diff --git a/src/backend.c b/src/backend.c
index 5be826ab..c4417088 100644
--- 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