# HG changeset patch
# User Christian Brabandt <cb@256bit.org>
# Date 1488403804 -3600
# Node ID 654fc5636b37b27891150fd94a4208456e1b96aa
# Parent  da1cbfa57265cd8cc5efcab60da6611fd77e0174
patch 8.0.0398: illegal memory access with "t"

commit https://github.com/vim/vim/commit/66727e16079fbac6db3897b5c3736ec9fba995bb
Author: Bram Moolenaar <Bram@vim.org>
Date:   Wed Mar 1 22:17:05 2017 +0100

    patch 8.0.0398: illegal memory access with "t"

    Problem:    Illegal memory access with "t".
    Solution:   Use strncmp() instead of memcmp(). (Dominique Pelle, closes https://github.com/vim/vim/issues/1528)

diff --git a/src/search.c b/src/search.c
--- a/src/search.c
+++ b/src/search.c
@@ -1693,12 +1693,9 @@ searchc(cmdarg_T *cap, int t_cmd)
 		    if (p[col] == c && stop)
 			break;
 		}
-		else
-		{
-		    if (memcmp(p + col, lastc_bytes, lastc_bytelen) == 0
+		else if (STRNCMP(p + col, lastc_bytes, lastc_bytelen) == 0
 								       && stop)
-			break;
-		}
+		    break;
 		stop = TRUE;
 	    }
 	}
diff --git a/src/testdir/test_search.vim b/src/testdir/test_search.vim
--- a/src/testdir/test_search.vim
+++ b/src/testdir/test_search.vim
@@ -294,3 +294,10 @@ func Test_searchpair()
   q!
 endfunc
 
+func Test_searchc()
+  " These commands used to cause memory overflow in searchc().
+  new
+  norm ixx
+  exe "norm 0t\u93cf"
+  bw!
+endfunc
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    398,
+/**/
     397,
 /**/
     396,