iotests: Fix _img_info for backslashes
read without -r eats backslashes. Signed-off-by: Max Reitz <mreitz@redhat.com> Message-id: 20171123020832.8165-6-mreitz@redhat.com Reviewed-by: Fam Zheng <famz@redhat.com> Signed-off-by: Max Reitz <mreitz@redhat.com>
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@ -338,7 +338,7 @@ _img_info()
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-e "s#$IMGFMT#IMGFMT#g" \
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-e "/^disk size:/ D" \
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-e "/actual-size/ D" | \
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while IFS='' read line; do
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while IFS='' read -r line; do
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if [[ $format_specific == 1 ]]; then
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discard=0
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elif [[ $line == "Format specific information:" ]]; then
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