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Fix swapsector not to wipe out concurrent updates.

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Make swaps() bail out if any of the sectors changed while edit() slept
for input.
This commit is contained in:
Markus Armbruster 2009-03-09 22:31:49 +01:00
parent 8df262bada
commit d0db465382
1 changed files with 2 additions and 0 deletions
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2
src/lib/commands/swap.c
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@ -59,6 +59,8 @@ swaps(void)
print_res(&sectb);
if (!confirm ("Are you sure these are the two sectors you wish to swap? "))
return RET_FAIL;
if (!check_sect_ok(&secta) || !check_sect_ok(&sectb))
return RET_FAIL;
tmp = secta;
/* change the location of secta to that of sectb */
secta.sct_x = sectb.sct_x;