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-rw-r--r--src/mesa/main/renderbuffer.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mesa/main/renderbuffer.c b/src/mesa/main/renderbuffer.c
index 627bdca66c5..b58b3f3e913 100644
--- a/src/mesa/main/renderbuffer.c
+++ b/src/mesa/main/renderbuffer.c
@@ -141,13 +141,15 @@ validate_and_init_renderbuffer_attachment(struct gl_framebuffer *fb,
* \param bufferName one of the BUFFER_x tokens
*
* This function avoids adding a reference and is therefore intended to be
- * used with a freashly created renderbuffer.
+ * used with a freshly created renderbuffer.
*/
void
_mesa_add_renderbuffer_without_ref(struct gl_framebuffer *fb,
gl_buffer_index bufferName,
struct gl_renderbuffer *rb)
{
+ assert(rb->RefCount == 1);
+
validate_and_init_renderbuffer_attachment(fb, bufferName, rb);
_mesa_reference_renderbuffer(&fb->Attachment[bufferName].Renderbuffer,