[FFmpeg-cvslog] r23447 - trunk/libavformat/httpauth.c

[mstorsjo]

Author: mstorsjo
Date: Thu Jun  3 22:31:29 2010
New Revision: 23447

Log:
httpauth: Fix the length passed to av_strlcat

Since the buffer always was large enough, this bug didn't have any
effect in practice.

Modified:
   trunk/libavformat/httpauth.c

Modified: trunk/libavformat/httpauth.c
==============================================================================
--- trunk/libavformat/httpauth.c	Thu Jun  3 22:16:42 2010	(r23446)
+++ trunk/libavformat/httpauth.c	Thu Jun  3 22:31:29 2010	(r23447)
@@ -303,7 +303,7 @@ char *ff_http_auth_create_response(HTTPA
         snprintf(authstr, len, "Authorization: Basic ");
         ptr = authstr + strlen(authstr);
         av_base64_encode(ptr, auth_b64_len, auth, strlen(auth));
-        av_strlcat(ptr, "\r\n", len);
+        av_strlcat(ptr, "\r\n", len - (ptr - authstr));
     } else if (state->auth_type == HTTP_AUTH_DIGEST) {
         char *username = av_strdup(auth), *password;