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Fixed handling improper buffer lengths in the EIT parser

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This commit is contained in:
Klaus Schmidinger
2002-01-29 22:08:52 +01:00
parent 7b475c6f96
commit 7803f04b8e
5 changed files with 18 additions and 12 deletions
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16
libdtv/libsi/si_parser.c
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@@ -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;