RAWINPUT_JoystickOpen: add missing SDL_stack_free() calls.

Fixes libsdl-org#10574.
(cherry picked from commit 8452123)

src/joystick/windows/SDL_rawinputjoystick.c

@@ -1290,6 +1290,7 @@ 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");
     }
 
@@ -1318,6 +1319,8 @@ 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 SDL_OutOfMemory();
         }
 
@@ -1342,6 +1345,8 @@ 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];
 
@@ -1371,6 +1376,7 @@ 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 SDL_OutOfMemory();
         }
 
@@ -1404,6 +1410,7 @@ 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 SDL_OutOfMemory();
         }
 
@@ -1422,6 +1429,8 @@ static int RAWINPUT_JoystickOpen(SDL_Joystick *joystick, int device_index)
         }
     }
 
+    SDL_stack_free(value_caps);
+
     joystick->epowerlevel = SDL_JOYSTICK_POWER_UNKNOWN;
 
     return 0;