remove extraneous "+1"; column numbers start at zero

diff --git a/compiler/deSugar/Coverage.lhs b/compiler/deSugar/Coverage.lhs
index 8624780..ce975fe 100644 (file)
--- a/compiler/deSugar/Coverage.lhs
+++ b/compiler/deSugar/Coverage.lhs
@@ -553,7 +553,7 @@ mkHpcPos pos
    start = srcSpanStart pos
    end   = srcSpanEnd pos
    hpcPos = toHpcPos ( srcLocLine start
-                    , srcLocCol start + 1
+                    , srcLocCol start
                     , srcLocLine end
                     , srcLocCol end
                     )