patch 8.2.2746: check for duplicate arguments does not work

Problem: Check for duplicate arguments does not work. Solution: Correct condition.
vim · Apr 10, 2021 · 8779593 · 8779593
1 parent 51e7e78
commit 8779593
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git 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
@@ -750,6 +750,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2746,
 /**/
     2745,
 /**/