From 39bcf81170812bec5d579db69a847f6510d60605 Mon Sep 17 00:00:00 2001
From: Unknown <0.tamas.marton@gmail.com>
Date: Tue, 21 Apr 2020 15:31:32 +0100
Subject: [PATCH] backup

---
 driver/shader.c | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/driver/shader.c b/driver/shader.c
index e4c0567..9710a26 100644
--- a/driver/shader.c
+++ b/driver/shader.c
@@ -105,18 +105,21 @@ VkResult rpi_vkCreateShaderModule(VkDevice device, const VkShaderModuleCreateInf
 			shader->sizes[c] = 0;
 		}
 
-		shader->numMappings[c] = ci->numMappings[c];
-
-		if(ci->numMappings[c] > 0)
+		if(shader->numMappings)
 		{
-			shader->mappings[c] = ALLOCATE(sizeof(VkRpiAssemblyMappingEXT)*ci->numMappings[c], 1, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
+			shader->numMappings[c] = ci->numMappings[c];
 
-			if(!shader->mappings[c])
+			if(ci->numMappings[c] > 0)
 			{
-				return VK_ERROR_OUT_OF_HOST_MEMORY;
-			}
+				shader->mappings[c] = ALLOCATE(sizeof(VkRpiAssemblyMappingEXT)*ci->numMappings[c], 1, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 
-			memcpy(shader->mappings[c], ci->mappings[c], sizeof(VkRpiAssemblyMappingEXT)*ci->numMappings[c]);
+				if(!shader->mappings[c])
+				{
+					return VK_ERROR_OUT_OF_HOST_MEMORY;
+				}
+
+				memcpy(shader->mappings[c], ci->mappings[c], sizeof(VkRpiAssemblyMappingEXT)*ci->numMappings[c]);
+			}
 		}
 	}