clover: Fix missing minus sign in 'iterator_adaptor::operator-='.

[mesa.git] / src / gallium / state_trackers / clover / util / adaptor.hpp

diff --git a/src/gallium/state_trackers/clover/util/adaptor.hpp b/src/gallium/state_trackers/clover/util/adaptor.hpp
index fafb01fe9e7b1d95df24c8d0b9d3ccf41971ac18..e90359685736325d3a177a7800bb514cb85683d0 100644 (file)
--- a/src/gallium/state_trackers/clover/util/adaptor.hpp
+++ b/src/gallium/state_trackers/clover/util/adaptor.hpp
@@ -111,7 +111,7 @@ namespace clover {
 
          iterator_adaptor &
          operator-=(difference_type n) {
-            tuple::map(advances_by(n), its);
+            tuple::map(advances_by(-n), its);
             return *this;
          }