From 8604e193847cac0ce92229759f1f239997ca8b9c Mon Sep 17 00:00:00 2001
From: Enrico Turri <enricoturri@seznam.cz>
Date: Wed, 4 Dec 2019 10:35:28 +0100
Subject: [PATCH] Fix into GLShader::load_from_text()

---
 src/slic3r/GUI/GLShader.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/slic3r/GUI/GLShader.cpp b/src/slic3r/GUI/GLShader.cpp
index 577f6e1b50..11f109fd5f 100644
--- a/src/slic3r/GUI/GLShader.cpp
+++ b/src/slic3r/GUI/GLShader.cpp
@@ -118,9 +118,9 @@ bool GLShader::load_from_text(const char *fragment_shader, const char *vertex_sh
     glsafe(::glGetProgramiv(this->shader_program_id, GL_LINK_STATUS, &params));
     if (params == GL_FALSE) {
         // Linking failed. Get the log.
-        glsafe(::glGetProgramiv(this->vertex_program_id, GL_INFO_LOG_LENGTH, &params));
+        glsafe(::glGetProgramiv(this->shader_program_id, GL_INFO_LOG_LENGTH, &params));
         std::vector<char> msg(params);
-        glsafe(::glGetProgramInfoLog(this->vertex_program_id, params, &params, msg.data()));
+        glsafe(::glGetProgramInfoLog(this->shader_program_id, params, &params, msg.data()));
         this->last_error = std::string("Shader linking failed:\n") + msg.data();
         this->release();
         return false;