libmicrohttpd2

commit 7b091bbfbd6525631a73f6c6ec07a7cd45ef936d
parent 364bb08104c98f434b557206c238723cd4e14c79
Author: Evgeny Grin (Karlson2k) <k2k@drgrin.dev>
Date:   Tue, 30 Dec 2025 20:52:33 +0100

Fixed harmless zero-termination over existing zero-termination

This is a fix for the sanitizer error.

Diffstat:
M
src/mhd2/stream_process_request.c
 | 
6
++++--

1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/mhd2/stream_process_request.c b/src/mhd2/stream_process_request.c
@@ -2465,7 +2465,8 @@ parse_cookies_string (const size_t str_len,
         return MHD_PARSE_COOKIE_MALFORMED; /* Garbage at the end of the cookie value */
     }
     mhd_assert (0 != name_len);
-    str[name_start + name_len] = 0; /* Zero-terminate the name */
+    if (value_start + value_len < str_len)
+      str[name_start + name_len] = '\0'; /* Zero-terminate the name */
     if (0 != value_len)
     {
       struct MHD_String name;
@@ -2473,7 +2474,8 @@ parse_cookies_string (const size_t str_len,
       mhd_assert (value_start + value_len <= str_len);
       name.cstr = str + name_start;
       name.len = name_len;
-      str[value_start + value_len] = 0; /* Zero-terminate the value */
+      if (value_start + value_len < str_len)
+        str[value_start + value_len] = '\0'; /* Zero-terminate the value */
       value.cstr = str + value_start;
       value.len = value_len;
       if (! mhd_stream_add_field (s,