From: Bram Moolenaar <Bram@vim.org>
Date: Sat, 10 Apr 2021 16:21:30 +0000 (+0200)
Subject: patch 8.2.2746: check for duplicate arguments does not work
X-Git-Tag: v8.2.2746
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=87795939d01932b0d8155fd69c7494fa51c523f3;p=vim

patch 8.2.2746: check for duplicate arguments does not work

Problem:    Check for duplicate arguments does not work.
Solution:   Correct condition.
---

diff --git a/src/userfunc.c b/src/userfunc.c
index 018542681..522112607 100644
--- a/src/userfunc.c
+++ b/src/userfunc.c
@@ -109,7 +109,7 @@ one_function_arg(
 	    return arg;
 	}
 	is_underscore = arg_copy[0] == '_' && arg_copy[1] == NUL;
-	if (argtypes != NULL && !is_underscore)
+	if (argtypes == NULL || !is_underscore)
 	    // Check for duplicate argument name.
 	    for (i = 0; i < newargs->ga_len; ++i)
 		if (STRCMP(((char_u **)(newargs->ga_data))[i], arg_copy) == 0)
diff --git a/src/version.c b/src/version.c
index 346b5d1f0..bbbc92abb 100644
--- a/src/version.c
+++ b/src/version.c
@@ -750,6 +750,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2746,
 /**/
     2745,
 /**/