mesa: remove fallback RefCount == 0 pattern

We should never get here if this is 0 unless there is a
bug. Replace the check with an assert.

Reviewed-by: Nicolai Hähnle <[email protected]>
Reviewed-by: Samuel Pitoiset <[email protected]>

1 files changed, 5 insertions, 9 deletions

diff --git a/src/mesa/main/transformfeedback.c b/src/mesa/main/transformfeedback.c
index 96f3df1c961..131014ff653 100644
--- a/src/mesa/main/transformfeedback.c
+++ b/src/mesa/main/transformfeedback.c
@@ -110,16 +110,12 @@ reference_transform_feedback_object(struct gl_transform_feedback_object **ptr,
    assert(!*ptr);
 
    if (obj) {
+      assert(obj->RefCount > 0);
+
       /* reference new object */
-      if (obj->RefCount == 0) {
-         _mesa_problem(NULL, "referencing deleted transform feedback object");
-         *ptr = NULL;
-      }
-      else {
-         obj->RefCount++;
-         obj->EverBound = GL_TRUE;
-         *ptr = obj;
-      }
+      obj->RefCount++;
+      obj->EverBound = GL_TRUE;
+      *ptr = obj;
    }
 }