From edd01b7729d84c8c7d00e118b4eee55d46da8030 Mon Sep 17 00:00:00 2001
From: "Yann E. MORIN\"" <yann.morin.1998@free.fr>
Date: Fri, 15 Nov 2013 21:21:12 +0100
Subject: libc/(e)glibc: fix extra configparms

In case ${CT_LIBC_GLIBC_CONFIGPARMS} starts with a dash, printf will try
to interpret it as an option for itself, and will invariably flail in
panic as it does not recognise any of it.

Use a more robust solution, as suggested by Cody.

Reported-by: "Roberto A. Foglietta" <roberto.foglietta@gmail.com>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Cody P Schafer <devel-lists@codyps.com>

diff --git a/scripts/build/libc/glibc-eglibc.sh-common b/scripts/build/libc/glibc-eglibc.sh-common
index c01e671..b9c55cb 100644
--- a/scripts/build/libc/glibc-eglibc.sh-common
+++ b/scripts/build/libc/glibc-eglibc.sh-common
@@ -304,7 +304,7 @@ do_libc_backend_once() {
     fi
 
     # Pre-seed the configparms file with values from the config option
-    printf "${CT_LIBC_GLIBC_CONFIGPARMS}\n" > configparms
+    printf "%s\n" "${CT_LIBC_GLIBC_CONFIGPARMS}" > configparms
 
     cross_cc=$(CT_Which "${CT_TARGET}-gcc")
     extra_cc_args+=" ${extra_flags}"
-- 
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