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btrfs: Fix improper memmove usage in do_btrfs_subvolume_list (RHBZ#1018149).

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The third parameter (number of bytes to copy) was given as an offset
relative to dest, when it should be relative to src.  This fixes some
valgrind warnings I happened across.
This commit is contained in:
John Eckersberg
2013-10-11 22:26:07 -04:00
committed by Richard W.M. Jones
parent 7d0d159bed
commit da85de8a42
1 changed files with 1 additions and 1 deletions
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2
daemon/btrfs.c
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@@ -473,7 +473,7 @@ do_btrfs_subvolume_list (const mountable_t *fs)
#undef XSTRTOU64
memmove (line, line + ovector[6], ovector[7] + 1);
memmove (line, line + ovector[6], ovector[7] - ovector[6] + 1);
this->btrfssubvolume_path = line;
}