From d778b26dd181ed959c362eb89e74fc14167cf077 Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Sun, 19 May 2019 20:25:02 -0400
Subject: [PATCH] Patched to compile in C89 mode.

---
 src/video/SDL_vulkan_utils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/video/SDL_vulkan_utils.c b/src/video/SDL_vulkan_utils.c
index b7750ffb5..28a545377 100644
--- a/src/video/SDL_vulkan_utils.c
+++ b/src/video/SDL_vulkan_utils.c
@@ -467,7 +467,7 @@ SDL_bool SDL_Vulkan_Display_CreateSurface(void *vkGetInstanceProcAddr_,
 
         /* Find a supported alpha mode. Not all planes support OPAQUE */
         createInfo.alphaMode = VK_DISPLAY_PLANE_ALPHA_OPAQUE_BIT_KHR;
-        for (uint32_t i = 0; i < SDL_arraysize(alphaModes); i++) {
+        for (i = 0; i < SDL_arraysize(alphaModes); i++) {
             if (planeCaps.supportedAlpha & alphaModes[i]) {
                 createInfo.alphaMode = alphaModes[i];
                 break;