From fd8d5ebc325e63bf46744a7dd35ab7e220228039 Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Mon, 3 Feb 2025 07:24:35 -0600
Subject: [PATCH] Search fields in modinfo need leading \0 to avoid false
 positives.

Reported by moetayuko.
---
 toys/other/modinfo.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/toys/other/modinfo.c b/toys/other/modinfo.c
index e1a64ba6..5a94a4fd 100644
--- a/toys/other/modinfo.c
+++ b/toys/other/modinfo.c
@@ -64,7 +64,7 @@ static void modinfo_file(char *full_name)
 
   for (i=0; i<ARRAY_LEN(modinfo_tags); i++) {
     char *field = modinfo_tags[i], *p = buf;
-    int slen = sprintf(toybuf, "%s=", field);
+    int slen = sprintf(toybuf, "%c%s=", 0, field);
 
     while (p && p < end) {
       p = memmem(p, end-p, toybuf, slen);
-- 
2.39.5