oe-git-proxy: fix dash "Bad substitution"

The script claims it works with dash, make sure that is actually the
case.

(From OE-Core rev: cb373201464f4a0a90482f62a24a4043abe73fd6)

Signed-off-by: Henning Schild <henning.schild@siemens.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/scripts/oe-git-proxy b/scripts/oe-git-proxy
index 2cb995f43c..aa9b9dc9a9 100755
--- a/scripts/oe-git-proxy
+++ b/scripts/oe-git-proxy
@@ -64,7 +64,7 @@ ipv4_val() {
         IP="$1"
         SHIFT=24
         VAL=0
-        for B in ${IP//./ }; do
+        for B in $( echo "$IP" | tr '.' ' ' ); do
                 VAL=$(($VAL+$(($B<<$SHIFT))))
                 SHIFT=$(($SHIFT-8))
         done
@@ -137,7 +137,7 @@ if [ -z "$ALL_PROXY" ]; then
 fi
 
 # Connect directly to hosts in NO_PROXY
-for H in ${NO_PROXY//,/ }; do
+for H in $( echo "$NO_PROXY" | tr ',' ' ' ); do
         if match_host $1 $H; then
                 exec $SOCAT STDIO $METHOD
         fi