Tape warning fixes...

This commit is contained in:
simon.kagstrom 2010-02-08 18:53:20 +00:00
parent bd26a17da3
commit 6e29c502a4

View File

@ -40,6 +40,7 @@
#include "1541t64.h"
#include "IEC.h"
#include "Prefs.h"
#include "utils.hh"
#define DEBUG 0
#include "debug.h"
@ -100,7 +101,8 @@ bool ArchDrive::change_arch(const char *path)
// Read header, determine archive type and parse archive contents
uint8 header[64];
fread(header, 1, 64, new_file);
if (fread(header, 1, 64, new_file) != 64)
warning("Can't read all bytes\n");
bool parsed_ok = false;
if (is_t64_header(header)) {
archive_type = TYPE_T64;
@ -236,7 +238,8 @@ uint8 ArchDrive::open_file(int channel, const uint8 *name, int name_len)
// Copy file contents from archive file to temp file
uint8 *buf = new uint8[file_info[num].size];
fseek(the_file, file_info[num].offset, SEEK_SET);
fread(buf, file_info[num].size, 1, the_file);
if (fread(buf, file_info[num].size, 1, the_file) != 1)
warning("Can't read all bytes\n");
fwrite(buf, file_info[num].size, 1, file[channel]);
rewind(file[channel]);
delete[] buf;
@ -584,7 +587,8 @@ static bool parse_t64_file(FILE *f, vector<c64_dir_entry> &vec, char *dir_title)
// Read header and get maximum number of files contained
fseek(f, 32, SEEK_SET);
uint8 buf[32];
fread(&buf, 32, 1, f);
if (fread(&buf, 32, 1, f) != 1)
warning("Can't read all bytes\n");
int max = (buf[3] << 8) | buf[2];
if (max == 0)
max = 1;
@ -593,7 +597,8 @@ static bool parse_t64_file(FILE *f, vector<c64_dir_entry> &vec, char *dir_title)
// Allocate buffer for file records and read them
uint8 *buf2 = new uint8[max * 32];
fread(buf2, 32, max, f);
if (fread(buf2, 32, max, f) != (unsigned)max)
warning("Can't read all bytes\n");
// Determine number of files contained
int num_files = 0;
@ -641,12 +646,14 @@ static bool parse_lynx_file(FILE *f, vector<c64_dir_entry> &vec, char *dir_title
// Read header and get number of directory blocks and files contained
fseek(f, 0x60, SEEK_SET);
int dir_blocks;
fscanf(f, "%d", &dir_blocks);
if (fscanf(f, "%d", &dir_blocks) == 0)
return false;
while (getc(f) != 0x0d)
if (feof(f))
return false;
int num_files;
fscanf(f, "%d\x0d", &num_files);
if (fscanf(f, "%d\x0d", &num_files) == 0)
return false;
// Construct file information array
vec.reserve(num_files);
@ -655,7 +662,8 @@ static bool parse_lynx_file(FILE *f, vector<c64_dir_entry> &vec, char *dir_title
// Read and convert file name (strip trailing shift-spaces)
uint8 name_buf[17];
fread(name_buf, 16, 1, f);
if (fread(name_buf, 16, 1, f) != 1)
warning("Can't read all bytes\n");
name_buf[16] = 0xa0;
uint8 *p = name_buf + 16;
while (*p-- == 0xa0) ;
@ -664,7 +672,9 @@ static bool parse_lynx_file(FILE *f, vector<c64_dir_entry> &vec, char *dir_title
// Read file length and type
int num_blocks, last_block;
char type_char;
fscanf(f, "\x0d%d\x0d%c\x0d%d\x0d", &num_blocks, &type_char, &last_block);
if (fscanf(f, "\x0d%d\x0d%c\x0d%d\x0d", &num_blocks, &type_char, &last_block) == 0)
return false;
size_t size = (num_blocks - 1) * 254 + last_block - 1;
int type;
@ -687,8 +697,10 @@ static bool parse_lynx_file(FILE *f, vector<c64_dir_entry> &vec, char *dir_title
long here = ftell(f);
uint8 sa_lo, sa_hi;
fseek(f, cur_offset, SEEK_SET);
fread(&sa_lo, 1, 1, f);
fread(&sa_hi, 1, 1, f);
if (fread(&sa_lo, 1, 1, f) != 1)
warning("Can't read all bytes\n");
if (fread(&sa_hi, 1, 1, f) != 1)
warning("Can't read all bytes\n");
fseek(f, here, SEEK_SET);
// Add entry
@ -711,12 +723,16 @@ static bool parse_p00_file(FILE *f, vector<c64_dir_entry> &vec, char *dir_title)
// Read file name and start address
uint8 name_buf[17];
fseek(f, 8, SEEK_SET);
fread(name_buf, 17, 1, f);
if (fread(name_buf, 17, 1, f) != 1)
warning("Can't read all bytes\n");
name_buf[16] = 0;
uint8 sa_lo, sa_hi;
fseek(f, 26, SEEK_SET);
fread(&sa_lo, 1, 1, f);
fread(&sa_hi, 1, 1, f);
if (fread(&sa_lo, 1, 1, f) != 1)
warning("Can't read all bytes\n");
if (fread(&sa_hi, 1, 1, f) != 1)
warning("Can't read all bytes\n");
// Get file size
fseek(f, 0, SEEK_END);
@ -735,7 +751,8 @@ bool ReadArchDirectory(const char *path, vector<c64_dir_entry> &vec)
// Read header
uint8 header[64];
fread(header, 1, sizeof(header), f);
if (fread(header, 1, sizeof(header), f) != sizeof(header))
warning("Can't read all bytes\n");
// Determine archive type and parse archive
bool result = false;