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-rwxr-xr-xtarget/default/target_skeleton/bin/ipkg4
1 files changed, 2 insertions, 2 deletions
diff --git a/target/default/target_skeleton/bin/ipkg b/target/default/target_skeleton/bin/ipkg
index c9947c8fa0..c05c2d13e5 100755
--- a/target/default/target_skeleton/bin/ipkg
+++ b/target/default/target_skeleton/bin/ipkg
@@ -21,8 +21,8 @@ set -o noglob
ipkg_is_upgrade () {
local A B a b
- A=$(echo $1 | sed -r "s/([0-9]+)[^A-Za-z]?/ \1 /g").
- B=$(echo $2 | sed -r "s/([0-9]+)[^A-Za-z]?/ \1 /g").
+ A=$(echo $1 | sed -r "s/([0-9]+)[^[:alnum:]]*/ \1 /g").
+ B=$(echo $2 | sed -r "s/([0-9]+)[^[:alnum:]]*/ \1 /g").
while [ \! -z "$A" ] && [ \! -z "$B" ]; do {
set $A; a=$1; shift; A=$*
set $B; b=$1; shift; B=$*