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Merge pull request #120 from ficoos/replace_pread

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Replace pread() in lseek()+read()
This commit is contained in:
Hans-Kristian Arntzen 2013-01-12 15:58:27 -08:00
commit 17490be09e
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; return -errno;
} }
if (pread(fd, buff, 10, 0x9340) > 0) { lseek(fd, 0x9340, SEEK_SET);
if (read(fd, buff, 10) > 0) {
buff[10] = '\0'; buff[10] = '\0';
buff[4] = '-'; buff[4] = '-';
LOG_DEBUG("Found disk label '%s'", buff); LOG_DEBUG("Found disk label '%s'", buff);
@ -200,7 +201,8 @@ static int detect_system(const char* track_path, int32_t offset,
goto clean; 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", LOG_WARN("Could not read data from file '%s' at offset %d: %s",
track_path, offset, strerror(errno)); track_path, offset, strerror(errno));
rv = -errno; rv = -errno;