diff --git a/src/Backends/Rendering/OpenGL3.cpp b/src/Backends/Rendering/OpenGL3.cpp
index 1befaf2d..9cd71f80 100644
--- a/src/Backends/Rendering/OpenGL3.cpp
+++ b/src/Backends/Rendering/OpenGL3.cpp
@@ -330,7 +330,7 @@ static VertexBufferSlot* GetVertexBufferSlot(unsigned int slots_needed)
 			local_vertex_buffer_size <<= 1;
 
 		VertexBufferSlot *reallocResult = (VertexBufferSlot *)realloc(local_vertex_buffer, local_vertex_buffer_size * sizeof(VertexBufferSlot));
-		if (reallocResult)
+		if (reallocResult != NULL)
 		{
 			local_vertex_buffer = reallocResult;
 		}