From 7803f04b8efafefe83311133916151d157220ffb Mon Sep 17 00:00:00 2001
From: Klaus Schmidinger <vdr@tvdr.de>
Date: Tue, 29 Jan 2002 22:08:52 +0100
Subject: Fixed handling improper buffer lengths in the EIT parser

---
 libdtv/libsi/include/libsi.h |  4 ++--
 libdtv/libsi/si_parser.c     | 16 ++++++++--------
 2 files changed, 10 insertions(+), 10 deletions(-)

(limited to 'libdtv')

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;
-- 
cgit v1.2.3