progress: Nest: Fix to actually be progressive

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/support/termprogress.rs b/support/termprogress.rs
index 8c8fcdfae3a294200cec657aa34680c0abda03b6..cc4072cafa4518444b2f63b61d835202d9764e09 100644 (file)
--- a/support/termprogress.rs
+++ b/support/termprogress.rs
@@ -193,7 +193,7 @@ impl Nest {
   /// From now on, when reports are issued, the inner phases are each
   /// mapped to the range "now" to "now" `frac`
   pub fn start_phase(&mut self, frac: f32, desc_prefix: String) {
-    self.outer_phase_base = self.outer_phase_size;
+    self.outer_phase_base += self.outer_phase_size;
     self.outer_phase_size = frac;
 
     let f = self.outer_phase_base / self.outer_total;