# HG changeset patch
# User Christian Brabandt <cb@256bit.org>
# Date 1470061807 -7200
# Node ID 8436bb5134f51c5560c97e39a4796c372e215c60
# Parent  45d404749bb03a9f39572c21f72487035b1da4d4
commit https://github.com/vim/vim/commit/0588d4f9d2741f35a271400a37fddbdd72d84219
Author: Bram Moolenaar <Bram@vim.org>
Date:   Mon Aug 1 16:29:47 2016 +0200

    patch 7.4.2139
    Problem:    :delfunction causes illegal memory access.
    Solution:   Correct logic when deciding to free a function.

diff --git a/src/testdir/test_lambda.vim b/src/testdir/test_lambda.vim
--- a/src/testdir/test_lambda.vim
+++ b/src/testdir/test_lambda.vim
@@ -267,7 +267,6 @@ func Test_closure_refcount()
   call assert_equal(2, g:Count())
   call assert_equal(3, g:Count2())
 
-  " This causes memory access errors.
-  " delfunc LambdaFoo
-  " delfunc LambdaBar
+  delfunc LambdaFoo
+  delfunc LambdaBar
 endfunc
diff --git a/src/userfunc.c b/src/userfunc.c
--- a/src/userfunc.c
+++ b/src/userfunc.c
@@ -2711,7 +2711,7 @@ ex_delfunction(exarg_T *eap)
 	     * Numbered functions and lambdas snould be kept if the refcount is
 	     * one or more. */
 	    if (fp->uf_refcount > (isdigit(fp->uf_name[0])
-					     || fp->uf_name[0] == '<') ? 0 : 1)
+					     || fp->uf_name[0] == '<' ? 0 : 1))
 	    {
 		/* Function is still referenced somewhere.  Don't free it but
 		 * do remove it from the hashtable. */
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 */
 /**/
+    2139,
+/**/
     2138,
 /**/
     2137,