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-rwxr-xr-xconfigure6
1 files changed, 3 insertions, 3 deletions
diff --git a/configure b/configure
index 4e5fe33211..d9ca87fbbb 100755
--- a/configure
+++ b/configure
@@ -228,15 +228,15 @@ version_ge () {
while true; do
set x $local_ver1
local_first=${2-0}
- # shift 2 does nothing if there are less than 2 arguments
- shift; shift
+ # 'shift 2' if $2 is set, or 'shift' if $2 is not set
+ shift ${2:+2}
local_ver1=$*
set x $local_ver2
# the second argument finished, the first must be greater or equal
test $# = 1 && return 0
test $local_first -lt $2 && return 1
test $local_first -gt $2 && return 0
- shift; shift
+ shift ${2:+2}
local_ver2=$*
done
}