Revert hscroll and min_hscroll to ptrdiff_t.

Fixes: debbugs:11857

1 files changed, 2 insertions, 2 deletions

diff --git a/src/window.h b/src/window.h
index 2684713eb6b..10cabed979b 100644
--- a/src/window.h
+++ b/src/window.h
@@ -238,11 +238,11 @@ struct window
     int sequence_number;
 
     /* Number of columns display within the window is scrolled to the left.  */
-    int hscroll;
+    ptrdiff_t hscroll;
 
     /* Minimum hscroll for automatic hscrolling.  This is the value
        the user has set, by set-window-hscroll for example.  */
-    int min_hscroll;
+    ptrdiff_t min_hscroll;
 
     /* Displayed buffer's text modification events counter as of last time
        display completed.  */