From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Tue, 9 May 2006 14:36:58 +0000 (+0000)
Subject: When error-checking 'unit' against num_texture_units, need to use >=, not >.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=791e7b385adbe865d0fa7b0aff3672095fdc0c7b;p=mesa.git

When error-checking 'unit' against num_texture_units, need to use >=, not >.
See bug 6863.
---

diff --git a/src/glx/x11/indirect_vertex_array.c b/src/glx/x11/indirect_vertex_array.c
index 2a8c68eec8c..24bca425a2e 100644
--- a/src/glx/x11/indirect_vertex_array.c
+++ b/src/glx/x11/indirect_vertex_array.c
@@ -1591,7 +1591,7 @@ void __indirect_glClientActiveTextureARB(GLenum texture)
     const GLint unit = (GLint) texture - GL_TEXTURE0;
 
 
-    if ( (unit < 0) || (unit > arrays->num_texture_units) ) {
+    if ( (unit < 0) || (unit >= arrays->num_texture_units) ) {
 	__glXSetError(gc, GL_INVALID_ENUM);
 	return;
     }