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make riff int-size safe

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Bill Currie 2007-04-04 09:23:10 +00:00 committed by Jeff Teunissen
parent de265f236c
commit fcf464ef99
2 changed files with 31 additions and 27 deletions
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43
include/QF/riff.h
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@ -32,44 +32,47 @@
#ifndef __QF_riff_h
#define __QF_riff_h
#include <stdint.h>
#include <sys/types.h>
#include "QF/quakeio.h"
typedef struct riff_d_chunk_s {
char name[4];
unsigned len;
uint32_t len;
} riff_d_chunk_t;
typedef struct riff_d_cue_point_s {
unsigned name;
unsigned position;
uint32_t name;
uint32_t position;
char chunk[4];
unsigned chunk_start;
unsigned block_start;
unsigned sample_offset;
uint32_t chunk_start;
uint32_t block_start;
uint32_t sample_offset;
} riff_d_cue_point_t;
typedef struct riff_d_cue_s {
unsigned count;
uint32_t count;
riff_d_cue_point_t cue_points[1];
} riff_d_cue_t;
typedef struct riff_d_format_s {
unsigned short format_tag;
unsigned short channels;
unsigned samples_per_sec;
unsigned bytes_per_sec;
unsigned short align;
unsigned short bits_per_sample; // only if format_tag == 1
uint16_t format_tag;
uint16_t channels;
uint32_t samples_per_sec;
uint32_t bytes_per_sec;
uint16_t align;
uint16_t bits_per_sample; // only if format_tag == 1
} riff_d_format_t;
typedef struct riff_d_ltxt_s {
unsigned name;
unsigned len;
uint32_t name;
uint32_t len;
char purpose[4];
unsigned country;
unsigned language;
unsigned dialect;
unsigned codepage;
uint32_t country;
uint32_t language;
uint32_t dialect;
uint32_t codepage;
unsigned char data[0];
} riff_d_ltxt_t;
@ -91,7 +94,7 @@ typedef struct riff_ltxt_s {
typedef struct riff_label_s {
riff_d_chunk_t ck;
unsigned ofs;
off_t ofs;
char *label;
} riff_label_t;

15
libs/util/riff.c
View file

@ -131,11 +131,12 @@ read_ltxt (QFile *f, int len, riff_d_ltxt_t *ltxt)
static void
read_adtl (dstring_t *list_buf, QFile *f, int len)
{
riff_d_chunk_t ck, *chunk = 0;
riff_ltxt_t *ltxt;
riff_label_t *label;
riff_data_t *data;
riff_list_t *list;
riff_d_chunk_t ck;
riff_d_chunk_t *chunk = 0;
riff_ltxt_t *ltxt;
riff_label_t *label;
riff_data_t *data;
riff_list_t *list;
list = (riff_list_t *) list_buf->str;
while (len) {
@ -182,7 +183,7 @@ static riff_list_t *
read_list (riff_d_chunk_t *ck, QFile *f, int len)
{
riff_d_chunk_t *chunk = 0;
dstring_t *list_buf;
dstring_t *list_buf;
riff_list_t *list;
list_buf = dstring_new ();
@ -257,7 +258,7 @@ static riff_d_cue_t *
read_cue (QFile *f, int len)
{
riff_d_cue_t *cue = malloc (len);
unsigned int i;
uint32_t i;
if (!Rread (f, cue, len)) {
free (cue);