[PATCH 2/6] user32: Handle failure from HID APIs.

[Zebediah Figura]

From: Zebediah Figura

---
 dlls/user32/rawinput.c | 25 +++++++++++++++++++------
 1 file changed, 19 insertions(+), 6 deletions(-)

diff --git a/dlls/user32/rawinput.c b/dlls/user32/rawinput.c
index 98f9f4ed313..08c2601181d 100644
--- a/dlls/user32/rawinput.c
+++ b/dlls/user32/rawinput.c
@@ -153,17 +153,26 @@ static struct device *add_device( HDEVINFO set, SP_DEVICE_INTERFACE_DATA *iface,

attr.Size = sizeof(HIDD_ATTRIBUTES);
             if (!HidD_GetAttributes( device->file, &attr ))
-                WARN("Failed to get attributes.\n");
+            {
+                ERR( "Failed to get attributes.\n" );
+                goto fail;
+            }

info.hid.dwVendorId = attr.VendorID;
             info.hid.dwProductId = attr.ProductID;
             info.hid.dwVersionNumber = attr.VersionNumber;

if (!HidD_GetPreparsedData( file, &preparsed_data ))
-                WARN("Failed to get preparsed data.\n");
+            {
+                ERR( "Failed to get preparsed data.\n" );
+                goto fail;
+            }

if (!HidP_GetCaps( preparsed_data, &caps ))
-                WARN("Failed to get caps.\n");
+            {
+                ERR( "Failed to get caps.\n" );
+                goto fail;
+            }

info.hid.usUsagePage = caps.UsagePage;
             info.hid.usUsage = caps.Usage;
@@ -207,9 +216,7 @@ static struct device *add_device( HDEVINFO set, SP_DEVICE_INTERFACE_DATA *iface,
     else
     {
         ERR("Failed to allocate memory.\n");
-        CloseHandle(file);
-        free(detail);
-        return NULL;
+        goto fail;
     }

device->detail = detail;
@@ -219,6 +226,12 @@ static struct device *add_device( HDEVINFO set, SP_DEVICE_INTERFACE_DATA *iface,
     device->data = preparsed_data;

return device;
+
+fail:
+    free( preparsed_data );
+    CloseHandle( file );
+    free( detail );
+    return NULL;
 }

void rawinput_update_device_list(void)