[DVDnav-discuss] r944 - trunk/libdvdnav/src/searching.c

[nicodvb]

Author: nicodvb
Date: Wed Jul 11 23:53:36 2007
New Revision: 944

Log:
since sectors range in [0..len-1] the target offset must be validated not to exceed length-1; reported by ggurov at abv.bg

Modified:
   trunk/libdvdnav/src/searching.c

Modified: trunk/libdvdnav/src/searching.c
==============================================================================
--- trunk/libdvdnav/src/searching.c	(original)
+++ trunk/libdvdnav/src/searching.c	Wed Jul 11 23:53:36 2007
@@ -227,7 +227,7 @@ dvdnav_status_t dvdnav_sector_search(dvd
 
   switch(origin) {
    case SEEK_SET:
-    if(offset > length) {
+    if(offset >= length) {
       printerr("Request to seek behind end.");
       pthread_mutex_unlock(&this->vm_lock);
       return DVDNAV_STATUS_ERR;
@@ -235,7 +235,7 @@ dvdnav_status_t dvdnav_sector_search(dvd
     target = offset;
     break;
    case SEEK_CUR:
-    if(target + offset > length) {
+    if(target + offset >= length) {
       printerr("Request to seek behind end.");
       pthread_mutex_unlock(&this->vm_lock);
       return DVDNAV_STATUS_ERR;