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authorPatrick McDermott <patrick.mcdermott@libiquity.com>2019-04-19 21:26:04 (EDT)
committer Patrick McDermott <patrick.mcdermott@libiquity.com>2019-04-19 21:26:04 (EDT)
commit44e452fb3c8cc7a093d72fbc280be3973e627a62 (patch)
treedc169666d13834de17d3c984317e29ec4af1d04f /src/block.sh
parentc752393c58c37dc7e8403b8b87d0943c1fe8c8b9 (diff)
Add braces to param exps in arith substs
Diffstat (limited to 'src/block.sh')
-rw-r--r--src/block.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/block.sh b/src/block.sh
index f3fb8da..bb46e25 100644
--- a/src/block.sh
+++ b/src/block.sh
@@ -73,7 +73,7 @@ block_umount()
i=0
timed_out=false
while ! umount "${dir}"; do
- i=$(($i + 1))
+ i=$((${i} + 1))
if [ ${i} -eq 10 ]; then
timed_out=true
break