collectd: sqm_collectd: improve error handling
Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
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2 changed files with 3 additions and 1 deletions
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@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
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PKG_NAME:=collectd
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PKG_VERSION:=5.11.0
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PKG_RELEASE:=5
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PKG_RELEASE:=6
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PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
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PKG_SOURCE_URL:=https://collectd.org/files/ \
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@ -80,6 +80,8 @@ process_qdisc() {
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ifc="$1"
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jsn=$(tc -s -j qdisc show dev "$ifc")
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[ $? ] || return
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# strip leading & trailing []
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jsn="${jsn#[}" ; jsn="${jsn%]}"
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