Fixed handling improper buffer lengths in the EIT parser0.9.9pre3

5 files changed, 18 insertions, 12 deletions

diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 073e9271..1d06173f 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -57,6 +57,7 @@ Alberto Carraro <bertocar@tin.it>
 Deti Fliegl <deti@fliegl.de>
  for implementing the 'CurrentChannel' setup parameter
  for fixing setting the OSD size in the 'Confirm' interface call
+ for fixing handling improper buffer lengths in the EIT parser
 
 Dave Chapman <dave@dchapman.com>
  for implementing support for the teletext PID
diff --git a/HISTORY b/HISTORY
index 7a57c984..819a9f47 100644
--- a/HISTORY
+++ b/HISTORY
@@ -921,3 +921,8 @@ Video Disk Recorder Revision History
 - Status messages are now displayed centered.
 - Removed the 'Tools' subdirectory from the VDR archive. All contributed tools
   can now be found at ftp://ftp.cadsoft.de/pub/people/kls/vdr/Tools.
+
+2002-01-29: Version 0.99pre3
+
+- Fixed handling improper buffer lengths in the EIT parser (thanks to Deti
+  Fliegl).
diff --git a/config.h b/config.h
index 960e5146..189390a3 100644
--- a/config.h
+++ b/config.h
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: config.h 1.88 2002/01/19 16:06:53 kls Exp $
+ * $Id: config.h 1.89 2002/01/29 21:53:32 kls Exp $
  */
 
 #ifndef __CONFIG_H
@@ -18,7 +18,7 @@
 #include "eit.h"
 #include "tools.h"
 
-#define VDRVERSION "0.99pre2"
+#define VDRVERSION "0.99pre3"
 
 #define MAXPRIORITY 99
 #define MAXLIFETIME 99
diff --git a/libdtv/libsi/include/libsi.h b/libdtv/libsi/include/libsi.h
index dda2b1e4..29079b10 100644
--- a/libdtv/libsi/include/libsi.h
+++ b/libdtv/libsi/include/libsi.h
@@ -946,9 +946,9 @@ struct Pid *siParsePMT (u_char *);
 struct LIST *siParseSDT (u_char *);
 struct LIST *siParseEIT (u_char *);
 time_t siParseTDT (u_char *);
-void siParseDescriptors (struct LIST *, u_char *, u_int, u_char);
+void siParseDescriptors (struct LIST *, u_char *, int, u_char);
 void siParseDescriptor (struct LIST *, u_char *);
-char *siGetDescriptorText (u_char *, u_int);
+char *siGetDescriptorText (u_char *, int);
 u_long crc32 (char *data, int len);
 
 /* si_debug_services.c */
diff --git a/libdtv/libsi/si_parser.c b/libdtv/libsi/si_parser.c
index 76d72c8f..e6ca5252 100644
--- a/libdtv/libsi/si_parser.c
+++ b/libdtv/libsi/si_parser.c
@@ -40,7 +40,7 @@ struct LIST *siParsePAT (u_char *Buffer)
    pat_t               *Pat;
    pat_prog_t          *PatProgram;
    u_char              *Ptr;
-   u_int                SectionLength;
+   int                  SectionLength;
    int                  TransportStreamID;
    int                  PatVersion;
    struct Program      *Program;
@@ -87,7 +87,7 @@ struct Pid *siParsePMT (u_char *Buffer)
    pmt_t               *Pmt;
    pmt_info_t          *PmtInfo;
    u_char              *Ptr;
-   u_int                SectionLength, ProgramInfoLength,
+   int                  SectionLength, ProgramInfoLength,
                         StreamLength, LoopLength;
    int                  ProgramID;
    int                  PcrID;
@@ -150,7 +150,7 @@ struct LIST *siParseSDT (u_char *Buffer)
    sdt_t               *Sdt;
    sdt_descr_t         *SdtDescriptor;
    u_char              *Ptr;
-   u_int                SectionLength, LoopLength;
+   int                  SectionLength, LoopLength;
    int                  TransportStreamID;
    int                  SdtVersion;
    int                  OriginalNetworkID;
@@ -229,7 +229,7 @@ struct LIST *siParseEIT (u_char *Buffer)
    eit_t               *Eit;
    eit_event_t         *EitEvent;
    u_char              *Ptr;
-   u_int                SectionLength, LoopLength;
+   int                  SectionLength, LoopLength;
    int                  ServiceID;
    int                  EitVersion;
    int                  TransportStreamID;
@@ -316,7 +316,7 @@ time_t siParseTDT (u_char *Buffer)
 {
    tdt_t               *Tdt;
    u_char              *Ptr;
-   u_int                SectionLength;
+   int                  SectionLength;
    int                  TdtVersion;
    time_t               CurrentTime;
 
@@ -339,9 +339,9 @@ time_t siParseTDT (u_char *Buffer)
 
 
 void siParseDescriptors (struct LIST *Descriptors, u_char *Buffer,
-                         u_int Length, u_char TableID)
+                         int Length, u_char TableID)
 {
-   u_int        DescriptorLength;
+   int          DescriptorLength;
    u_char      *Ptr;
 
    DescriptorLength = 0;
@@ -838,7 +838,7 @@ void siParseDescriptor (struct LIST *Descriptors, u_char *Buffer)
 /*
  *  ToDo:  ETSI conformal text definition
  */
-char *siGetDescriptorText (u_char *Buffer, u_int Length)
+char *siGetDescriptorText (u_char *Buffer, int Length)
 {
    char *tmp, *result;
    int i;