1 files changed, 5 insertions, 3 deletions
diff --git a/mesalib/src/mesa/program/program.h b/mesalib/src/mesa/program/program.h
index 353ccab47..baff47376 100644
--- a/mesalib/src/mesa/program/program.h
+++ b/mesalib/src/mesa/program/program.h
@@ -210,14 +210,16 @@ _mesa_program_target_to_index(GLenum v)
 static inline GLenum
 _mesa_program_index_to_target(GLuint i)
 {
-   static const GLenum enums[MESA_SHADER_TYPES] = {
+   static const GLenum enums[] = {
       GL_VERTEX_PROGRAM_ARB,
       GL_GEOMETRY_PROGRAM_NV,
       GL_FRAGMENT_PROGRAM_ARB
    };
-   if(i >= MESA_SHADER_TYPES)
+   STATIC_ASSERT(Elements(enums) == MESA_SHADER_TYPES);
+   if(i >= MESA_SHADER_TYPES) {
+      assert(!"Unexpected program index");
       return 0;
-   else
+   } else
       return enums[i];
 }