From 07c3aaeea116603f58e8ebbcf8f4f7a39e761ef7 Mon Sep 17 00:00:00 2001
From: Yang Tse <yangsita@gmail.com>
Date: Fri, 17 Oct 2008 17:11:11 +0000
Subject: fix missing double-quotes

---
 ares/m4/cares-compilers.m4 | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

(limited to 'ares/m4')

diff --git a/ares/m4/cares-compilers.m4 b/ares/m4/cares-compilers.m4
index 156ff632f..10a89e7cd 100644
--- a/ares/m4/cares-compilers.m4
+++ b/ares/m4/cares-compilers.m4
@@ -380,7 +380,7 @@ dnl not reliable on ancient GNUC versions.
 AC_DEFUN([CARES_CONVERT_INCLUDE_TO_ISYSTEM], [
   AC_REQUIRE([CARES_SHFUNC_SQUEEZE])dnl
   tmp_has_include="no"
-  tmp_chg_FLAGS=$CFLAGS
+  tmp_chg_FLAGS="$CFLAGS"
   for word1 in $tmp_chg_FLAGS; do
     case "$word1" in
       -I*)
@@ -389,13 +389,13 @@ AC_DEFUN([CARES_CONVERT_INCLUDE_TO_ISYSTEM], [
     esac
   done
   if test "$tmp_has_include" = "yes"; then
-    tmp_chg_FLAGS=`echo $tmp_chg_FLAGS | sed 's/^-I/ -isystem /g'`
-    tmp_chg_FLAGS=`echo $tmp_chg_FLAGS | sed 's/ -I/ -isystem /g'`
+    tmp_chg_FLAGS=`echo "$tmp_chg_FLAGS" | "$SED" 's/^-I/ -isystem /g'`
+    tmp_chg_FLAGS=`echo "$tmp_chg_FLAGS" | "$SED" 's/ -I/ -isystem /g'`
     CFLAGS="$tmp_chg_FLAGS"
     squeeze CFLAGS
   fi
   tmp_has_include="no"
-  tmp_chg_FLAGS=$CPPFLAGS
+  tmp_chg_FLAGS="$CPPFLAGS"
   for word1 in $tmp_chg_FLAGS; do
     case "$word1" in
       -I*)
@@ -404,8 +404,8 @@ AC_DEFUN([CARES_CONVERT_INCLUDE_TO_ISYSTEM], [
     esac
   done
   if test "$tmp_has_include" = "yes"; then
-    tmp_chg_FLAGS=`echo $tmp_chg_FLAGS | sed 's/^-I/ -isystem /g'`
-    tmp_chg_FLAGS=`echo $tmp_chg_FLAGS | sed 's/ -I/ -isystem /g'`
+    tmp_chg_FLAGS=`echo "$tmp_chg_FLAGS" | "$SED" 's/^-I/ -isystem /g'`
+    tmp_chg_FLAGS=`echo "$tmp_chg_FLAGS" | "$SED" 's/ -I/ -isystem /g'`
     CPPFLAGS="$tmp_chg_FLAGS"
     squeeze CPPFLAGS
   fi
-- 
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