From cef3abbdf7aaa67b6d2d28bd932a5e252a9d524c Mon Sep 17 00:00:00 2001
From: Marc Mezzarobba <marc@mezzarobba.net>
Date: Wed, 14 May 2025 19:16:22 +0200
Subject: [PATCH] gr_set_str with duplicate generator names (ter)

Fix some nonsense code I accidentally introduced in #2283.
---
 src/gr_generic/set_str_expr.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/gr_generic/set_str_expr.c b/src/gr_generic/set_str_expr.c
index 656dd67479..b46f23f484 100644
--- a/src/gr_generic/set_str_expr.c
+++ b/src/gr_generic/set_str_expr.c
@@ -244,8 +244,8 @@ int _gr_parse_check_duplicates(gr_parse_t E)
     int ok = 1;
     for (slong k = 1; k < E->terminals_len; k++)
     {
-        if (!strncmp(names[k-1].str, E->terminal_strings[k].str,
-                     names[k-1].str_len))
+        if (names[k].str_len == names[k - 1].str_len &&
+            !strncmp(names[k - 1].str, names[k].str, names[k-1].str_len))
         {
             ok = 0;
             break;