loader: Fix incorrect log handling of win32 wstrings

i.e. fixes missing output where it is prematurely cut after first wchar

Change-Id: Ib4a9ed75cc569a3f06833430740123c8c32918af
diff --git a/loader/loader.c b/loader/loader.c
index 260b193..871095d 100644
--- a/loader/loader.c
+++ b/loader/loader.c
@@ -497,12 +497,11 @@
 static bool loaderAddJsonEntry(const struct loader_instance *inst,
                                char **reg_data,    // list of JSON files
                                PDWORD total_size,  // size of reg_data
-                               LPCTSTR key_name,   // key name - used for debug prints - i.e. VulkanDriverName
+                               LPCSTR key_name,    // key name - used for debug prints - i.e. VulkanDriverName
                                DWORD key_type,     // key data type
                                LPSTR json_path,    // JSON string to add to the list reg_data
                                DWORD json_size,    // size in bytes of json_path
                                VkResult *result) {
-
     // Check for and ignore duplicates.
     if (*reg_data && strstr(*reg_data, json_path)) {
         // Success. The json_path is already in the list.
@@ -553,8 +552,8 @@
 // This function looks for filename in given device handle, filename is then added to return list
 // function return true if filename was appended to reg_data list
 // If error occures result is updated with failure reason
-bool loaderGetDeviceRegistryEntry(const struct loader_instance *inst, char **reg_data, PDWORD total_size, DEVINST dev_id, LPCTSTR value_name, VkResult *result)
-{
+bool loaderGetDeviceRegistryEntry(const struct loader_instance *inst, char **reg_data, PDWORD total_size, DEVINST dev_id,
+                                  LPCSTR value_name, VkResult *result) {
     HKEY hkrKey = INVALID_HANDLE_VALUE;
     DWORD requiredSize, data_type;
     char *manifest_path = NULL;
@@ -646,7 +645,8 @@
 //
 // *reg_data contains a string list of filenames as pointer.
 // When done using the returned string list, the caller should free the pointer.
-VkResult loaderGetDeviceRegistryFiles(const struct loader_instance *inst, char **reg_data, PDWORD reg_data_size, LPCTSTR value_name) {
+VkResult loaderGetDeviceRegistryFiles(const struct loader_instance *inst, char **reg_data, PDWORD reg_data_size,
+                                      LPCSTR value_name) {
     static const wchar_t *softwareComponentGUID = L"{5c4c3332-344d-483c-8739-259e934c9cc8}";
     static const wchar_t *displayGUID = L"{4d36e968-e325-11ce-bfc1-08002be10318}";
     const ULONG flags = CM_GETIDLIST_FILTER_CLASS | CM_GETIDLIST_FILTER_PRESENT;
@@ -686,7 +686,7 @@
         for (wchar_t *deviceName = pDeviceNames; *deviceName; deviceName += wcslen(deviceName) + 1) {
             CONFIGRET status = CM_Locate_DevNodeW(&devID, deviceName, CM_LOCATE_DEVNODE_NORMAL);
             if (CR_SUCCESS != status) {
-                loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, "loaderGetDeviceRegistryFiles: failed to open DevNode %s",
+                loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, "loaderGetDeviceRegistryFiles: failed to open DevNode %ls",
                            deviceName);
                 continue;
             }
@@ -695,17 +695,17 @@
 
             if (CR_SUCCESS != status)
             {
-                loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, "loaderGetDeviceRegistryFiles: failed to probe device status %s",
+                loader_log(inst, VK_DEBUG_REPORT_ERROR_BIT_EXT, 0, "loaderGetDeviceRegistryFiles: failed to probe device status %ls",
                            deviceName);
                 continue;
             }
             if ((ulStatus & DN_HAS_PROBLEM) && (ulProblem == CM_PROB_NEED_RESTART || ulProblem == DN_NEED_RESTART)) {
                 loader_log(inst, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0,
-                           "loaderGetDeviceRegistryFiles: device %s is pending reboot, skipping ...", deviceName);
+                           "loaderGetDeviceRegistryFiles: device %ls is pending reboot, skipping ...", deviceName);
                 continue;
             }
 
-            loader_log(inst, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, "loaderGetDeviceRegistryFiles: opening device %s", deviceName);
+            loader_log(inst, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0, "loaderGetDeviceRegistryFiles: opening device %ls", deviceName);
 
             if (loaderGetDeviceRegistryEntry(inst, reg_data, reg_data_size, devID, value_name, &result)) {
                 found = true;
@@ -727,7 +727,7 @@
                 CM_Get_Device_IDW(childID, buffer, MAX_DEVICE_ID_LEN, 0);
 
                 loader_log(inst, VK_DEBUG_REPORT_INFORMATION_BIT_EXT, 0,
-                           "loaderGetDeviceRegistryFiles: Opening child device %d - %s", childID, buffer);
+                           "loaderGetDeviceRegistryFiles: Opening child device %d - %ls", childID, buffer);
 
                 status = CM_Get_DevNode_Registry_PropertyW(childID, CM_DRP_CLASSGUID, NULL, &childGuid, &childGuidSize, 0);
                 if (status != CR_SUCCESS) {