1 files changed, 1 insertions, 0 deletions
diff --git a/src/mesa/main/renderbuffer.c b/src/mesa/main/renderbuffer.c
index c44db255d62..4276b23b696 100644
--- a/src/mesa/main/renderbuffer.c
+++ b/src/mesa/main/renderbuffer.c
@@ -1143,6 +1143,7 @@ _mesa_soft_renderbuffer_storage(GLcontext *ctx, struct gl_renderbuffer *rb,
    rb->Width = width;
    rb->Height = height;
    rb->_BaseFormat = _mesa_base_fbo_format(ctx, rb->InternalFormat);
+   ASSERT(rb->_BaseFormat);
 
    return GL_TRUE;
 }