# HG changeset patch
# User Christian Brabandt <cb@256bit.org>
# Date 1471783505 -7200
# Node ID 885e3c9c0e10feee2d5c6a820a2a162b6fab8314
# Parent  434585ac5cf2af4a21ccb555b2d0f80adcd276c1
commit https://github.com/vim/vim/commit/843b884461de1c79a1d2748549776fb13fc94360
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sun Aug 21 14:36:15 2016 +0200

    patch 7.4.2233
    Problem:    Crash when using funcref() with invalid name. (Dominique Pelle)
    Solution:   Check for NULL translated name.

diff --git a/src/evalfunc.c b/src/evalfunc.c
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -3587,8 +3587,7 @@ common_function(typval_T *argvars, typva
 	use_string = TRUE;
     }
 
-    if (((use_string && vim_strchr(s, AUTOLOAD_CHAR) == NULL)
-				   || is_funcref))
+    if ((use_string && vim_strchr(s, AUTOLOAD_CHAR) == NULL) || is_funcref)
     {
 	name = s;
 	trans_name = trans_function_name(&name, FALSE,
@@ -3597,7 +3596,8 @@ common_function(typval_T *argvars, typva
 	    s = NULL;
     }
 
-    if (s == NULL || *s == NUL || (use_string && VIM_ISDIGIT(*s)))
+    if (s == NULL || *s == NUL || (use_string && VIM_ISDIGIT(*s))
+					 || (is_funcref && trans_name == NULL))
 	EMSG2(_(e_invarg2), s);
     /* Don't check an autoload name for existence here. */
     else if (trans_name != NULL && (is_funcref
diff --git a/src/testdir/test_expr.vim b/src/testdir/test_expr.vim
--- a/src/testdir/test_expr.vim
+++ b/src/testdir/test_expr.vim
@@ -237,6 +237,7 @@ func Test_funcref()
   call assert_equal(1, OneByRef())
   let OneByRef = funcref('One')
   call assert_equal(2, OneByRef())
+  call assert_fails('echo funcref("{")', 'E475:')
 endfunc
 
 func Test_setmatches()
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -764,6 +764,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2233,
+/**/
     2232,
 /**/
     2231,