libmicrohttpd2

commit d799ddd2354c2b41507232580799a2598458b2e9
parent 19f3aeda821f50dcdc6aceef883534e313ba74ef
Author: Christian Grothoff <christian@grothoff.org>
Date:   Thu, 28 May 2026 21:01:14 +0200

fix incorrect chunk_size_line_len calculation: excluded terminating '\n'

Diffstat:
M
src/mhd2/stream_process_request.c
 | 
7
++++---

1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/src/mhd2/stream_process_request.c b/src/mhd2/stream_process_request.c
@@ -3390,11 +3390,12 @@ process_request_chunked_body (struct MHD_Connection *restrict c)
               break; /* need more data */
             mhd_assert (i > num_dig);
             mhd_assert (1 <= i);
-            /* Found LF position */
+            /* Found LF position at 'i' (buffer_head[i] = '\n'), chunk ends at i+1 */
             if (bare_lf_as_crlf)
-              chunk_size_line_len = i; /* Don't care about CR before LF */
+              chunk_size_line_len = i + 1; /* Don't care about CR before LF */
             else if ('\r' == buffer_head[i - 1])
-              chunk_size_line_len = i;
+              chunk_size_line_len = i + 1; /* Have CR LF, all good */
+            /* else: invalid termination, leave chunk_size_line_len at 0 */
           }
           else
           { /* No ';' after "bad whitespace" */