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Check free space after reading magic, and not when decompressing to stdout.

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This commit is contained in:
Con Kolivas 2011-03-07 13:36:03 +11:00
parent 8fa01248e7
commit f9046e6756
1 changed files with 14 additions and 11 deletions
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25
main.c
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@ -344,23 +344,26 @@ static void decompress_file(void)
fd_out = open_tmpoutfile();
control.fd_out = fd_out;
/* Check if there's enough free space on the device chosen to fit the
* decompressed file. */
if (unlikely(fstatvfs(fd_out, &fbuf)))
fatal("Failed to fstatvfs in decompress_file\n");
free_space = fbuf.f_bsize * fbuf.f_bavail;
if (free_space < expected_size) {
if (FORCE_REPLACE)
print_err("Warning, inadequate free space detected, but attempting to decompress due to -f option being used.\n");
else
failure("Inadequate free space to decompress file, use -f to override.\n");
read_magic(fd_in, &expected_size);
if (!STDOUT) {
/* Check if there's enough free space on the device chosen to fit the
* decompressed file. */
if (unlikely(fstatvfs(fd_out, &fbuf)))
fatal("Failed to fstatvfs in decompress_file\n");
free_space = fbuf.f_bsize * fbuf.f_bavail;
if (free_space < expected_size) {
if (FORCE_REPLACE)
print_err("Warning, inadequate free space detected, but attempting to decompress due to -f option being used.\n");
else
failure("Inadequate free space to decompress file, use -f to override.\n");
}
}
fd_hist = open(control.outfile, O_RDONLY);
if (unlikely(fd_hist == -1))
fatal("Failed to open history file %s\n", control.outfile);
read_magic(fd_in, &expected_size);
if (NO_MD5)
print_verbose("Not performing MD5 hash check\n");
if (HAS_MD5)