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| author | Yang Tse <yangsita@gmail.com> | 2013-01-25 14:15:08 +0100 |
|---|---|---|
| committer | Yang Tse <yangsita@gmail.com> | 2013-01-25 14:15:08 +0100 |
| commit | a76ea8b79aee7e934761149512d166fa52b53ae7 (patch) | |
| tree | 9a17504561c554d446bd190fce6c7aac150390e3 | |
| parent | c0e8e94ca2d727511bb1fd7641c26b3066ba665a (diff) | |
| download | curl-a76ea8b79aee7e934761149512d166fa52b53ae7.tar.gz | |
zz40-xc-ovr.m4: fix variable assignment of subshell output bashism
Tor Arntsen analyzed and reported the issue.
URL: http://curl.haxx.se/mail/lib-2013-01/0306.html
| -rw-r--r-- | m4/zz40-xc-ovr.m4 | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/m4/zz40-xc-ovr.m4 b/m4/zz40-xc-ovr.m4 index 14cb0364b..e4c46415a 100644 --- a/m4/zz40-xc-ovr.m4 +++ b/m4/zz40-xc-ovr.m4 @@ -151,7 +151,7 @@ AC_REQUIRE([_XC_CFG_PRE_BASIC_CHK_VAR_PATH])dnl # xc_tst_str='unknown' -xc_tst_str=(`expr "$xc_tst_str" : '.*' 2>/dev/null`) +xc_tst_str=`expr "$xc_tst_str" : '.*' 2>/dev/null` case "x$xc_tst_str" in @%:@(( x7) : @@ -187,8 +187,8 @@ AC_REQUIRE([_XC_CFG_PRE_BASIC_CHK_CMD_EXPR])dnl # xc_tst_str='unknown' -xc_tst_str=(`echo "$xc_tst_str" 2>/dev/null \ - | sed -e 's:unknown:success:' 2>/dev/null`) +xc_tst_str=`echo "$xc_tst_str" 2>/dev/null \ + | sed -e 's:unknown:success:' 2>/dev/null` case "x$xc_tst_str" in @%:@(( xsuccess) : @@ -275,7 +275,7 @@ for xc_tst_dir in $PATH; do xc_tst_dirs_col="x$xc_tst_dirs_col" done IFS=$xc_tst_prev_IFS -xc_tst_dirs_col=(`expr "$xc_tst_dirs_col" : '.*'`) +xc_tst_dirs_col=`expr "$xc_tst_dirs_col" : '.*'` # Directory count in 'PATH' when using a semicolon separator. xc_tst_dirs_sem='x' @@ -285,7 +285,7 @@ for xc_tst_dir in $PATH; do xc_tst_dirs_sem="x$xc_tst_dirs_sem" done IFS=$xc_tst_prev_IFS -xc_tst_dirs_sem=(`expr "$xc_tst_dirs_sem" : '.*'`) +xc_tst_dirs_sem=`expr "$xc_tst_dirs_sem" : '.*'` if test $xc_tst_dirs_sem -eq $xc_tst_dirs_col; then # When both counting methods give the same result we do not want to |