From 95ed602bd6e2a8b796ea84b363c7b4b31e6334ca Mon Sep 17 00:00:00 2001
From: Joey de Vries <joey.d.vries@gmail.com>
Date: Wed, 20 Jan 2021 16:28:47 +0100
Subject: [PATCH] Also update hello triangle example.

---
 src/1.getting_started/2.1.hello_triangle/hello_triangle.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/1.getting_started/2.1.hello_triangle/hello_triangle.cpp b/src/1.getting_started/2.1.hello_triangle/hello_triangle.cpp
index 926bfd6..b54abf2 100644
--- a/src/1.getting_started/2.1.hello_triangle/hello_triangle.cpp
+++ b/src/1.getting_started/2.1.hello_triangle/hello_triangle.cpp
@@ -60,7 +60,7 @@ int main()
     // build and compile our shader program
     // ------------------------------------
     // vertex shader
-    int vertexShader = glCreateShader(GL_VERTEX_SHADER);
+    unsigned int vertexShader = glCreateShader(GL_VERTEX_SHADER);
     glShaderSource(vertexShader, 1, &vertexShaderSource, NULL);
     glCompileShader(vertexShader);
     // check for shader compile errors
@@ -73,7 +73,7 @@ int main()
         std::cout << "ERROR::SHADER::VERTEX::COMPILATION_FAILED\n" << infoLog << std::endl;
     }
     // fragment shader
-    int fragmentShader = glCreateShader(GL_FRAGMENT_SHADER);
+    unsigned int fragmentShader = glCreateShader(GL_FRAGMENT_SHADER);
     glShaderSource(fragmentShader, 1, &fragmentShaderSource, NULL);
     glCompileShader(fragmentShader);
     // check for shader compile errors
@@ -84,7 +84,7 @@ int main()
         std::cout << "ERROR::SHADER::FRAGMENT::COMPILATION_FAILED\n" << infoLog << std::endl;
     }
     // link shaders
-    int shaderProgram = glCreateProgram();
+    unsigned int shaderProgram = glCreateProgram();
     glAttachShader(shaderProgram, vertexShader);
     glAttachShader(shaderProgram, fragmentShader);
     glLinkProgram(shaderProgram);