From 55c36b5aabae62c3191b3f16898051c158347d43 Mon Sep 17 00:00:00 2001
From: jahow <jahow_dude@yahoo.fr>
Date: Sat, 1 Dec 2018 00:03:05 +0100
Subject: [PATCH] Shader compilation errors are now logged even when the
 compilation succeeded

---
 src/ol/webgl/Helper.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/ol/webgl/Helper.js b/src/ol/webgl/Helper.js
index 05acb07e57..b0c8039e87 100644
--- a/src/ol/webgl/Helper.js
+++ b/src/ol/webgl/Helper.js
@@ -619,11 +619,11 @@ class WebGLHelper extends Disposable {
     const vertexShader = this.compileShader(vertexShaderSource, gl.VERTEX_SHADER);
     this.shaderCompileErrors_ = null;
 
-    if (!gl.getShaderParameter(fragmentShader, gl.COMPILE_STATUS)) {
+    if (gl.getShaderInfoLog(fragmentShader)) {
       this.shaderCompileErrors_ =
         `Fragment shader compilation failed:\n${gl.getShaderInfoLog(fragmentShader)}`;
     }
-    if (!gl.getShaderParameter(vertexShader, gl.COMPILE_STATUS)) {
+    if (gl.getShaderInfoLog(vertexShader)) {
       this.shaderCompileErrors_ = (this.shaderCompileErrors_ || '') +
         `Vertex shader compilation failed:\n${gl.getShaderInfoLog(vertexShader)}`;
     }