[ioquake3] 20/33: OpenGL2: Fix MD3 surface with zero shaders dividing by zero

[Simon McVittie]

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smcv pushed a commit to branch debian/master
in repository ioquake3.

commit d824cfa5a2ced2cfbfbc89509b8415aefd30949b
Author: Zack Middleton <zack at cloemail.com>
Date:   Wed Oct 4 21:00:00 2017 -0500

    OpenGL2: Fix MD3 surface with zero shaders dividing by zero
    
    Reported by @DescX.
---
 code/renderergl2/tr_mesh.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/code/renderergl2/tr_mesh.c b/code/renderergl2/tr_mesh.c
index 53bccb4..4f2c672 100644
--- a/code/renderergl2/tr_mesh.c
+++ b/code/renderergl2/tr_mesh.c
@@ -376,12 +376,9 @@ void R_AddMD3Surfaces( trRefEntity_t *ent ) {
 			else if (shader->defaultShader) {
 				ri.Printf( PRINT_DEVELOPER, "WARNING: shader %s in skin %s not found\n", shader->name, skin->name);
 			}
-		//} else if ( surface->numShaders <= 0 ) {
-			//shader = tr.defaultShader;
+		} else if ( surface->numShaderIndexes <= 0 ) {
+			shader = tr.defaultShader;
 		} else {
-			//md3Shader = (md3Shader_t *) ( (byte *)surface + surface->ofsShaders );
-			//md3Shader += ent->e.skinNum % surface->numShaders;
-			//shader = tr.shaders[ md3Shader->shaderIndex ];
 			shader = tr.shaders[ surface->shaderIndexes[ ent->e.skinNum % surface->numShaderIndexes ] ];
 		}
 

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