From f2686c5ad8b73db8f37cfb6c3dfa10771a62e34d Mon Sep 17 00:00:00 2001
From: Mitchell Stokes <mogurijin@gmail.com>
Date: Sat, 13 Apr 2019 14:48:07 -0700
Subject: [PATCH] glsl: Fix Shader::_error_flag not being set on compile errors
 (#622)

---
 panda/src/glstuff/glShaderContext_src.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/panda/src/glstuff/glShaderContext_src.cxx b/panda/src/glstuff/glShaderContext_src.cxx
index d61d75beb6..618b228754 100644
--- a/panda/src/glstuff/glShaderContext_src.cxx
+++ b/panda/src/glstuff/glShaderContext_src.cxx
@@ -3306,7 +3306,7 @@ glsl_compile_and_link() {
   }
 
   _glgsg->report_my_gl_errors();
-  return true;
+  return valid;
 }
 
 #endif  // OPENGLES_1