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loop-util: fix memleak when fd is for a block device with non-zero offset or size

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This commit is contained in:
Yu Watanabe 2022-09-03 05:52:45 +09:00
parent 8ba24727c5
commit d12c0f4cfe
1 changed files with 1 additions and 1 deletions
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2
src/shared/loop-util.c
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@ -506,6 +506,7 @@ static int loop_device_make_internal(
if (nr < 0)
return -errno;
node = mfree(node);
if (asprintf(&node, "/dev/loop%i", nr) < 0)
return -ENOMEM;
@ -537,7 +538,6 @@ static int loop_device_make_internal(
/* Now close the loop device explicitly. This will release any lock acquired by
* attach_empty_file() or similar, while we sleep below. */
loop = safe_close(loop);
node = mfree(node);
/* Wait some random time, to make collision less likely. Let's pick a random time in the
* range 0ms…250ms, linearly scaled by the number of failed attempts. */