From: Jaroslav Kysela <perex@perex.cz>
Date: Fri, 3 Oct 2014 15:29:24 +0000 (+0200)
Subject: epgdb: epg_init - fix possible negative value - coverity
X-Git-Tag: v4.1~1170
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a0e4c0133c43dbfca1fe15ba18b09c5f04efd428;p=thirdparty%2Ftvheadend.git

epgdb: epg_init - fix possible negative value - coverity
---

diff --git a/src/epgdb.c b/src/epgdb.c
index 4a3dabcc7..32d9adb19 100644
--- a/src/epgdb.c
+++ b/src/epgdb.c
@@ -185,12 +185,12 @@ void epg_init ( void )
   while ( remain > 4 ) {
 
     /* Get message length */
-    int msglen = (rp[0] << 24) | (rp[1] << 16) | (rp[2] << 8) | rp[3];
+    uint32_t msglen = (rp[0] << 24) | (rp[1] << 16) | (rp[2] << 8) | rp[3];
     remain    -= 4;
     rp        += 4;
 
     /* Safety check */
-    if (msglen > remain) {
+    if ((int64_t)msglen > remain) {
       tvhlog(LOG_ERR, "epgdb", "corruption detected, some/all data lost");
       break;
     }