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shared/sleep-config: fix error handling for open

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CID#1406472.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2019-10-25 17:02:58 +02:00
parent 21b40f1662
commit e97c369153
1 changed files with 2 additions and 3 deletions
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5
src/shared/sleep-config.c
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@ -226,11 +226,10 @@ static int calculate_swap_file_offset(const SwapEntry *swap, uint64_t *ret_offse
assert(streq(swap->type, "file"));
fd = open(swap->device, O_RDONLY|O_CLOEXEC|O_NOCTTY);
if (!fd)
if (fd < 0)
return log_error_errno(errno, "Failed to open %s: %m", swap->device);
r = fstat(fd, &sb);
if (r < 0)
if (fstat(fd, &sb) < 0)
return log_error_errno(errno, "Failed to stat %s: %m", swap->device);
btrfs = btrfs_is_filesystem(fd);