(move_if_not_intangible): Force POSITION to be between BEGV and ZV.

diff --git a/src/intervals.c b/src/intervals.c
index 33ef9a3..a822daf 100644 (file)
--- a/src/intervals.c
+++ b/src/intervals.c
@@ -2275,6 +2275,10 @@ move_if_not_intangible (position)
          pos = Fnext_char_property_change (pos, Qnil);
 
     }
+  else if (position < BEGV)
+    position = BEGV;
+  else if (position > ZV)
+    position = ZV;
 
   /* If the whole stretch between PT and POSITION isn't intangible,
      try moving to POSITION (which means we actually move farther