add epgdump.

[rec10/rec10-git.git] / epgdump / epgdump_segfault_fix_patch(last).txt

diff -Nur epgdumpr2_orig/ts.c epgdumpr2/ts.c
--- epgdumpr2_orig/ts.c 2009-03-15 21:35:57.000000000 +0900
+++ epgdumpr2/ts.c      2009-07-19 18:38:17.000000000 +0900
@@ -202,6 +202,11 @@
                        pk.payloadlen -= 1;
                }
                memset(pk.payload, 0xFF, sizeof(pk.payload));
+#if 1  /* 07/07/2009 add: */
+               if( pk.payloadlen > sizeof(pk.payload) ){
+                       continue;
+               }
+#endif
                memcpy(pk.payload, payptr, pk.payloadlen);
     
                /*
@@ -307,6 +312,14 @@
 
 int checkcrc(SECcache *secs) {
 
+#if 1  /* 07/07/2009 add: °Û¾ï¾õÂÖ²óÈò¤Î¤¿¤á */
+       /* ¥»¥¯¥·¥ç¥óºÇÂçŤòĶ¤¨¤ë¤³¤È¤Ê¤É¤¢¤êÆÀ¤Ê¤¤¤Ï¤º¤À¤¬... */
+       if( secs->seclen > MAXSECLEN ){
+               /* ¤è¤¯Ê¬¤«¤é¤ó¤Î¤ÇÇË´þ¤·¤Æ¤ä¤ë */
+               return 0;
+       }
+#endif
+
        /* ¥»¥¯¥·¥ç¥ó¤Î½ª¤ê¤ËÃÖ¤«¤ì¤ë4¥Ð¥¤¥È¤ÎCRC32¤Ï¡¢
           CRC·×»»¤Î·ë²Ì0¤Ë¤Ê¤ë¤è¤¦¤ËÀßÄꤵ¤ì¤ë¡£
           Ãͤ¬È¯À¸¤·¤¿¾ì¹ç¤Ï¡¢¥¨¥é¡¼¤Ê¤Î¤ÇÂоݳ°¤Ë¤¹¤ë */