[matroska] r827 - trunk/DvdMenuXtractor/libdvdread/dvdread

Author: robux4
Date: 2004-09-18 17:53:12 +0400 (Sat, 18 Sep 2004)
New Revision: 827

Modified:
   trunk/DvdMenuXtractor/libdvdread/dvdread/ifo_read.c
Log:
commit a possible buffer calculation pb

Modified: trunk/DvdMenuXtractor/libdvdread/dvdread/ifo_read.c
===================================================================
--- trunk/DvdMenuXtractor/libdvdread/dvdread/ifo_read.c	2004-09-18 13:48:16 UTC (rev 826)
+++ trunk/DvdMenuXtractor/libdvdread/dvdread/ifo_read.c	2004-09-18 13:53:12 UTC (rev 827)
@@ -895,6 +895,7 @@
   vts_ptt_srpt_t *vts_ptt_srpt;
   int info_length, i, j;
   uint32_t *data;
+  uint8_t *data_8;
 
   if(!ifofile)
     return 0;
@@ -987,10 +988,11 @@
     for(j = 0; j < vts_ptt_srpt->title[i].nr_of_ptts; j++) {
       /* The assert placed here because of Magic Knight Rayearth Daybreak */
       CHECK_VALUE(data[i] + sizeof(ptt_info_t) <= vts_ptt_srpt->last_byte + 1);
+	  data_8 = data;
       vts_ptt_srpt->title[i].ptt[j].pgcn 
-        = *(uint16_t*)(((char *)data) + data[i] + 4*j - VTS_PTT_SRPT_SIZE);
+        = *(uint16_t*)(&data_8[data[i] + 4*j - VTS_PTT_SRPT_SIZE]);
       vts_ptt_srpt->title[i].ptt[j].pgn 
-        = *(uint16_t*)(((char *)data) + data[i] + 4*j + 2 - VTS_PTT_SRPT_SIZE);
+        = *(uint16_t*)(&data_8[data[i] + 4*j + 2 - VTS_PTT_SRPT_SIZE]);
     }
   }