From: Martin Ling <redacted>
Date: Sun, 3 Nov 2013 21:22:21 +0000 (+0000)
Subject: Handle conversion of unicode names to char * on Windows.
X-Git-Tag: libserialport-0.1.0~151
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=8b532d9c1e91bb3e956a31b06f43b386bf7b7b68;p=libserialport.git

Handle conversion of unicode names to char * on Windows.
---

diff --git a/serialport.c b/serialport.c
index c2f6f62..51fcf5a 100644
--- a/serialport.c
+++ b/serialport.c
@@ -100,6 +100,8 @@ struct sp_port **sp_list_ports(void)
 	DWORD max_value_len, max_data_size, max_data_len;
 	DWORD value_len, data_size, data_len;
 	DWORD type, index = 0;
+	char *name;
+	int name_len;
 
 	if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T("HARDWARE\\DEVICEMAP\\SERIALCOMM"),
 			0, KEY_QUERY_VALUE, &key) != ERROR_SUCCESS)
@@ -120,9 +122,20 @@ struct sp_port **sp_list_ports(void)
 	{
 		data_len = data_size / sizeof(TCHAR);
 		data[data_len] = '\0';
+#ifdef UNICODE
+		name_len = WideCharToMultiByte(CP_ACP, 0, data, -1, NULL, 0, NULL, NULL)
+#else
+		name_len = data_len + 1;
+#endif
+		if (!(name = malloc(name_len)))
+			goto out;
+#ifdef UNICODE
+		WideCharToMultiByte(CP_ACP, 0, data, -1, name, name_len, NULL, NULL);
+#else
+		strcpy(name, data);
+#endif
 		if (type == REG_SZ)
-			if (!(list = sp_list_append(list,
-					data, (data_len + 1) * sizeof(TCHAR))))
+			if (!(list = sp_list_append(list, name, name_len)))
 				goto out;
 		index++;
 	}