From 7fc28acf56ca024feb76119bc53be4a767624c6e Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Fri, 3 Oct 2014 14:47:23 +0200
Subject: [PATCH] http: handle negative value from base64_decode (coverity)

---
 src/http.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/http.c b/src/http.c
index f5913174..dc9e741d 100644
--- a/src/http.c
+++ b/src/http.c
@@ -638,6 +638,8 @@ process_request(http_connection_t *hc, htsbuf_queue_t *spill)
   if((v = http_arg_get(&hc->hc_args, "Authorization")) != NULL) {
     if((n = http_tokenize(v, argv, 2, -1)) == 2) {
       n = base64_decode(authbuf, argv[1], sizeof(authbuf) - 1);
+      if (n < 0)
+        n = 0;
       authbuf[n] = 0;
       if((n = http_tokenize((char *)authbuf, argv, 2, ':')) == 2) {
 	      hc->hc_username = strdup(argv[0]);