RAWINPUT_JoystickOpen: add missing SDL_stack_free() calls.

Fixes https://github.com/libsdl-org/SDL/issues/10574.

src/joystick/windows/SDL_rawinputjoystick.c

@@ -1294,6 +1294,7 @@ static int RAWINPUT_JoystickOpen(SDL_Joystick *joystick, int device_index)
     value_caps = SDL_stack_alloc(HIDP_VALUE_CAPS, caps.NumberInputValueCaps);
     if (SDL_HidP_GetValueCaps(HidP_Input, value_caps, &caps.NumberInputValueCaps, ctx->preparsed_data) != HIDP_STATUS_SUCCESS) {
         RAWINPUT_JoystickClose(joystick);
+        SDL_stack_free(button_caps);
         return SDL_SetError("Couldn't get device value capabilities");
     }
 
@@ -1322,6 +1323,8 @@ static int RAWINPUT_JoystickOpen(SDL_Joystick *joystick, int device_index)
         ctx->button_indices = (USHORT *)SDL_malloc(joystick->nbuttons * sizeof(*ctx->button_indices));
         if (!ctx->button_indices) {
             RAWINPUT_JoystickClose(joystick);
+            SDL_stack_free(value_caps);
+            SDL_stack_free(button_caps);
             return -1;
         }
 
@@ -1346,6 +1349,8 @@ static int RAWINPUT_JoystickOpen(SDL_Joystick *joystick, int device_index)
         joystick->nbuttons += 1;
     }
 
+    SDL_stack_free(button_caps);
+
     for (i = 0; i < caps.NumberInputValueCaps; ++i) {
         HIDP_VALUE_CAPS *cap = &value_caps[i];
 
@@ -1375,6 +1380,7 @@ static int RAWINPUT_JoystickOpen(SDL_Joystick *joystick, int device_index)
         ctx->axis_indices = (USHORT *)SDL_malloc(joystick->naxes * sizeof(*ctx->axis_indices));
         if (!ctx->axis_indices) {
             RAWINPUT_JoystickClose(joystick);
+            SDL_stack_free(value_caps);
             return -1;
         }
 
@@ -1408,6 +1414,7 @@ static int RAWINPUT_JoystickOpen(SDL_Joystick *joystick, int device_index)
         ctx->hat_indices = (USHORT *)SDL_malloc(joystick->nhats * sizeof(*ctx->hat_indices));
         if (!ctx->hat_indices) {
             RAWINPUT_JoystickClose(joystick);
+            SDL_stack_free(value_caps);
             return -1;
         }
 
@@ -1426,6 +1433,8 @@ static int RAWINPUT_JoystickOpen(SDL_Joystick *joystick, int device_index)
         }
     }
 
+    SDL_stack_free(value_caps);
+
 #ifdef SDL_JOYSTICK_RAWINPUT_XINPUT
     if (ctx->is_xinput) {
         SDL_SetBooleanProperty(SDL_GetJoystickProperties(joystick), SDL_PROP_JOYSTICK_CAP_RUMBLE_BOOLEAN, true);