(simple_search): In the loop of backward searching,

check also the byte position against the limit.

2 files changed, 6 insertions, 1 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index c799feb1b3a..2f7149e6e94 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2006-11-17  NIIMI Satoshi  <sa2c@sa2c.net>  (tiny change)
+
+        * search.c (simple_search): In the loop of backward searching,
+        check also the byte position against the limit.
+
 2006-11-14  Romain Francoise  <romain@orebokech.com>
 
         * minibuf.c (Fcompleting_read): Fix typo in docstring.
diff --git a/src/search.c b/src/search.c
index 7c3151b76b8..d6572c5397a 100644
--- a/src/search.c
+++ b/src/search.c
@@ -1514,7 +1514,7 @@ simple_search (n, pat, len, len_byte, trt, pos, pos_byte, lim, lim_byte)
             int this_len_byte = len_byte;
             unsigned char *p = pat;
 
-            if (pos - len < lim)
+            if (this_pos < lim || this_pos_byte < lim_byte)
               goto stop;
 
             while (this_len > 0)