From 5d1a7cce1fc0766c50054715d9f48525b362411a Mon Sep 17 00:00:00 2001
From: Jonathan Bradley <jcb@pikum.xyz>
Date: Thu, 6 Nov 2025 22:10:21 -0500
Subject: pke: abort if buffer creation fails

---
 src/window.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/window.cpp b/src/window.cpp
index 166326d..7a627d5 100644
--- a/src/window.cpp
+++ b/src/window.cpp
@@ -281,6 +281,12 @@ void PKVK_BeginBuffer(unsigned int family_index, VkDeviceSize requestedMemorySiz
 	VkMemoryRequirements memoryRequirements;
 	vkGetBufferMemoryRequirements(vkDevice, tmpBufferDetails.buffer, &memoryRequirements);
 
+	if (memoryRequirements.size < requestedMemorySize) {
+		fprintf(stderr, "[%s][PKVK_BeginBuffer] memory requirement is smaller than requested: %lu < %lu", __FILE__, memoryRequirements.size, requestedMemorySize);
+		fflush(stderr);
+		exit(1);
+	}
+
 	VkMemoryAllocateInfo transferMemAllocInfo;
 	transferMemAllocInfo.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO;
 	transferMemAllocInfo.pNext = nullptr;
-- 
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