[OE-core] [PATCH 6/6] oe-git-proxy: fix dash "Bad substitution"

[Henning Schild]

From: Henning Schild <henning.schild at siemens.com>

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

Signed-off-by: Henning Schild <henning.schild at siemens.com>
---
 scripts/oe-git-proxy | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/scripts/oe-git-proxy b/scripts/oe-git-proxy
index 8f7b26c15e..2792020467 100755
--- a/scripts/oe-git-proxy
+++ b/scripts/oe-git-proxy
@@ -61,7 +61,7 @@ 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
@@ -136,8 +136,9 @@ fi
 # disable pathname expansion, NO_PROXY fielnd could start with "*" or be it
 set -f
 
+
 # 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
-- 
2.21.0