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epgdb: epg_init - fix possible negative value - coverity

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This commit is contained in:
Jaroslav Kysela 2014-10-03 17:29:24 +02:00
parent 0cb732174d
commit a0e4c0133c
1 changed files with 2 additions and 2 deletions
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4
src/epgdb.c
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@ -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;
}