File minisign-gpg.fail-trustcomment.patch of Package minisign

From a10dc92b69cd549de8b691fdc32df866de9bd739 Mon Sep 17 00:00:00 2001
From: Frank Denis <github@pureftpd.org>
Date: Mon, 29 Dec 2025 23:00:30 +0100
Subject: [PATCH] trim(): only trim trailing \r\n, reject straight \r
 characters

Spotted by @two-heart, thanks!
---
 src/helpers.c | 25 +++++++++++++++----------
 1 file changed, 15 insertions(+), 10 deletions(-)

diff --git a/src/helpers.c b/src/helpers.c
index 9598b4e..4b8994f 100644
--- a/src/helpers.c
+++ b/src/helpers.c
@@ -158,16 +158,21 @@ xfclose(FILE *fp)
 int
 trim(char *str)
 {
-    size_t i = strlen(str);
-    int    t = 0;
-
-    while (i-- > (size_t) 0U) {
-        if (str[i] == '\n') {
-            str[i] = 0;
-            t      = 1;
-        } else if (str[i] == '\r') {
-            str[i] = 0;
-        }
+    size_t len = strlen(str);
+    int    t   = 0;
+
+    if (len == 0U) {
+        return 0;
+    }
+    if (str[len - 1U] == '\n') {
+        str[--len] = 0;
+        t          = 1;
+    }
+    if (len > 0U && str[len - 1U] == '\r') {
+        str[--len] = 0;
+    }
+    if (memchr(str, '\r', len) != NULL) {
+        return 0;
     }
     return t;
 }