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Replace pread() in lseek()+read()

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Signed-off-by: Saggi Mizrahi <ficoos@gmail.com>
This commit is contained in:
Saggi Mizrahi 2013-01-12 18:54:03 -05:00
parent 32aac90e10
commit 1c37ef4158
1 changed files with 4 additions and 2 deletions
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6
tools/retrolaunch/cd_detect.c
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@ -129,7 +129,8 @@ static int detect_ps1_game(const char* track_path, int32_t offset,
return -errno;
}
if (pread(fd, buff, 10, 0x9340) > 0) {
lseek(fd, 0x9340, SEEK_SET);
if (read(fd, buff, 10) > 0) {
buff[10] = '\0';
buff[4] = '-';
LOG_DEBUG("Found disk label '%s'", buff);
@ -200,7 +201,8 @@ static int detect_system(const char* track_path, int32_t offset,
goto clean;
}
if (pread(fd, magic, MAGIC_LEN, offset) < MAGIC_LEN) {
lseek(fd, offset, SEEK_SET);
if (read(fd, magic, MAGIC_LEN) < MAGIC_LEN) {
LOG_WARN("Could not read data from file '%s' at offset %d: %s",
track_path, offset, strerror(errno));
rv = -errno;