fix version checks

SVN-Revision: 403

openwrt/target/default/target_skeleton/bin/ipkg

@@ -21,14 +21,15 @@ set -o noglob
 
 ipkg_is_upgrade () {
   local A B a b     
-  A=$(echo $1 | sed "s/[0-9]*/ & /g" | sed "s/[^ A-Za-z0-9]//g")
+  A=$(echo $1 | sed -r "s/([0-9]+)[^A-Za-z]?/ \1 /g").
-  B=$(echo $2 | sed "s/[0-9]*/ & /g" | sed "s/[^ A-Za-z0-9]//g")
+  B=$(echo $2 | sed -r "s/([0-9]+)[^A-Za-z]?/ \1 /g").
   while [ \! -z "$A" ] && [ \! -z "$B" ]; do {        
     set $A; a=$1; shift; A=$*
     set $B; b=$1; shift; B=$*
-    { [ "$a" -gt "$b" ] 2>&- || [ "$a" ">" "$b" ]; } && { return 0; }
+      [ "$a" -lt "$b" ] 2>&- && return 1
+    { [ "$a" -gt "$b" ] 2>&- || [ "$a" ">" "$b" ]; } && return
   }; done                                                     
-  return 1;
+  return 1
 }         
 
 ipkg_srcs() {