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-rw-r--r--src/mesa/tnl/t_array_import.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mesa/tnl/t_array_import.c b/src/mesa/tnl/t_array_import.c
index b7be88f430..dcb5290ef2 100644
--- a/src/mesa/tnl/t_array_import.c
+++ b/src/mesa/tnl/t_array_import.c
@@ -226,6 +226,8 @@ static void _tnl_import_attrib( GLcontext *ctx,
GLboolean is_writable = 0;
const GLubyte *data;
+ ASSERT(index < MAX_VERTEX_PROGRAM_ATTRIBS);
+
tmp = _ac_import_attrib(ctx, index, GL_FLOAT,
stride ? 4 * sizeof(GLfloat) : 0,
4, /* want GLfloat[4] */