1 files changed, 8 insertions, 1 deletions

diff --git a/src/search.c b/src/search.c
index 15504be042b..9f55d728362 100644
--- a/src/search.c
+++ b/src/search.c
@@ -2029,20 +2029,27 @@ boyer_moore (EMACS_INT n, unsigned char *base_pat,
               cursor += dirlen - i - direction; /* fix cursor */
               if (i + direction == 0)
                 {
-                  ptrdiff_t position, start, end, cursor_off;
+                  ptrdiff_t position, start, end;
+#ifdef REL_ALLOC
+                  ptrdiff_t cursor_off;
+#endif
 
                   cursor -= direction;
 
                   position = pos_byte + cursor - p2 + ((direction > 0)
                                                        ? 1 - len_byte : 0);
+#ifdef REL_ALLOC
                   /* set_search_regs might call malloc, which could
                      cause ralloc.c relocate buffer text.  We need to
                      update pointers into buffer text due to that.  */
                   cursor_off = cursor - p2;
+#endif
                   set_search_regs (position, len_byte);
+#ifdef REL_ALLOC
                   p_limit = BYTE_POS_ADDR (limit);
                   p2 = BYTE_POS_ADDR (pos_byte);
                   cursor = p2 + cursor_off;
+#endif
 
                   if (NILP (Vinhibit_changing_match_data))
                     {